


<!-- layouts\layout-profile-format -->


<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE HTML>


<html xml:lang="vi" xmlns="http://www.w3.org/1999/xhtml" lang="vi" dir="ltr">
  <head>
    <meta content="text/html;charset=utf-8" http-equiv="Content-Type"/>
    <title>Chiều cao VN Core — VN Core Observation Body Height Profile - TTL Representation - Bộ Hướng dẫn Triển khai Core FHIR cho Việt Nam v0.4.0</title>

    <meta name="viewport" content="width=device-width, initial-scale=1.0"/>
    <meta name="author" content="http://hl7.org/fhir"/>

    <link href="fhir.css" rel="stylesheet"/>

    <!-- Bootstrap core CSS -->
    <link href="assets/css/bootstrap-fhir.css" rel="stylesheet"/>

    <!-- Project extras -->
    <link href="assets/css/pygments-manni.css" rel="stylesheet"/>
    <link href="assets/css/jquery-ui.css" rel="stylesheet"/>
  	<link href="assets/css/prism.css" rel="stylesheet" />
    <link href="assets/css/project.css" rel="stylesheet"/>
  	<link href="assets/css/cqf.css" rel="stylesheet" />
    <style>
  :root {
    --vncore-bg-deep: #091221;
    --vncore-bg-header: #0d182a;
    --vncore-bg-header-end: #13233d;
    --vncore-bg-card: #27344b;
    --vncore-bg-card-end: #1f2b3f;
    --vncore-bg-surface: #f8fbff;
    --vncore-border: rgba(148, 163, 184, 0.2);
    --vncore-border-strong: rgba(56, 189, 248, 0.24);
    --vncore-accent: #38bdf8;
    --vncore-accent-bright: #67e8f9;
    --vncore-text: #f8fafc;
    --vncore-text-soft: #dbe7f5;
    --vncore-text-secondary: #475569;
    --vncore-text-muted: #94a3b8;
    --vncore-shadow: 0 18px 40px rgba(2, 6, 23, 0.28);
  }

  #segment-header {
    background:
      radial-gradient(circle at 12% 18%, rgba(56, 189, 248, 0.18), transparent 24%),
      radial-gradient(circle at 86% 10%, rgba(103, 232, 249, 0.08), transparent 28%),
      linear-gradient(135deg, var(--vncore-bg-deep) 0%, var(--vncore-bg-header) 52%, var(--vncore-bg-header-end) 100%);
    border-bottom: 1px solid rgba(148, 163, 184, 0.14);
  }

  #segment-header > .container {
    display: grid;
    align-items: center;
    grid-template-columns: minmax(220px, 260px) minmax(0, 1fr);
    gap: 26px;
    padding-top: 22px;
    padding-bottom: 22px;
    background: transparent !important;
  }

  .vncore-brand {
    display: inline-flex;
    align-items: center;
    gap: 16px;
    text-decoration: none !important;
    min-width: 0;
    position: relative;
    z-index: 1;
    grid-column: 1;
    grid-row: 1;
  }

  .vncore-brand:hover,
  .vncore-brand:focus {
    text-decoration: none;
  }

  .vncore-brand__mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: auto;
    height: auto;
    flex: 0 0 auto;
    border-radius: 0;
    background: none;
    border: 0;
    box-shadow: none;
  }

  .vncore-brand__mark img {
    display: block;
    width: 64px;
    height: 64px;
    max-width: none;
    object-fit: contain;
    aspect-ratio: 1 / 1;
  }

  .vncore-brand__text {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
  }

  .vncore-brand__eyebrow {
    color: #7dd3fc !important;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
  }

  .vncore-brand__title {
    color: #f8fafc !important;
    font-size: 24px;
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.02;
    text-shadow: 0 1px 0 rgba(2, 6, 23, 0.18);
  }

  .vncore-brand__subtitle {
    color: #dbe7f5 !important;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.01em;
    line-height: 1.15;
  }

  #ig-status {
    display: block !important;
    min-width: 0;
    width: 100%;
    height: auto !important;
    margin-top: 0 !important;
    text-align: left !important;
    align-self: stretch;
    justify-self: stretch;
    position: relative;
    z-index: 1;
    grid-column: 2;
    grid-row: 1;
  }

  #ig-status::before {
    display: none;
  }

  #ig-status p {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 72px;
    margin: 0;
    padding: 13px 18px 11px 18px;
    width: 100%;
    box-sizing: border-box;
    border-radius: 0;
    background: linear-gradient(180deg, rgba(39, 52, 75, 0.98) 0%, rgba(31, 43, 63, 0.98) 100%);
    border: 0;
    box-shadow: none;
    overflow: hidden;
  }

  #ig-status p::before {
    display: none;
  }

  #ig-status p > span:first-of-type,
  #ig-status p > span:last-of-type {
    position: relative;
    z-index: 1;
  }

  #ig-status p > span:first-of-type {
    display: block;
    color: #f8fafc !important;
    font-weight: 800;
    font-size: clamp(16px, 1.18vw, 20px) !important;
    letter-spacing: -0.02em;
    line-height: 1.16;
    text-wrap: pretty;
    max-width: 100%;
  }

  #ig-status p > br {
    display: none;
  }

  #ig-status p > span:last-of-type {
    display: inline-flex !important;
    align-items: center;
    gap: 8px;
    margin-top: 8px;
    color: var(--vncore-text-soft) !important;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    flex-wrap: wrap;
  }

  #ig-status p > span:last-of-type img {
    display: inline-block;
    height: 16px;
    border-radius: 0;
    box-shadow: none;
  }

  #segment-navbar {
    background: #0a1220;
    border-bottom: 1px solid rgba(30, 41, 59, 0.85);
  }

  #segment-navbar #stripe {
    display: none;
  }

  #segment-navbar > .container,
  #segment-navbar .container {
    padding-left: 15px;
    padding-right: 15px;
    background: transparent !important;
  }

  #segment-navbar .navbar {
    margin-bottom: 0;
    border: 0;
    background: transparent !important;
  }

  #segment-navbar .navbar-inverse,
  #segment-navbar .navbar .container,
  #segment-navbar .nav-collapse {
    background: transparent !important;
  }

  @media (min-width: 992px) {
    #segment-navbar .navbar-inverse .navbar-nav {
      display: flex;
      flex-wrap: nowrap;
      align-items: center;
    }
  }

  #segment-navbar .navbar-inverse .navbar-nav > li {
    position: relative;
    flex: 0 0 auto;
  }

  #segment-navbar .navbar-inverse .navbar-nav > li > a,
  #segment-navbar .dropdown-menu > li > a {
    color: #f8fafc !important;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.01em;
  }

  #segment-navbar .navbar-inverse .navbar-nav > li > a {
    padding: 15px 12px;
    white-space: nowrap;
    transition: color 140ms ease;
  }

  #segment-navbar .navbar-inverse .navbar-nav > li > a::after {
    content: "";
    position: absolute;
    left: 12px;
    right: 12px;
    bottom: 10px;
    height: 2px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--vncore-accent), var(--vncore-accent-bright));
    opacity: 0;
    transform: scaleX(0.65);
    transform-origin: center;
    transition: opacity 140ms ease, transform 140ms ease;
  }

  #segment-navbar .navbar-inverse .navbar-nav > li > a:hover,
  #segment-navbar .navbar-inverse .navbar-nav > li > a:focus,
  #segment-navbar .navbar-inverse .navbar-nav > .open > a,
  #segment-navbar .navbar-inverse .navbar-nav > .open > a:hover,
  #segment-navbar .navbar-inverse .navbar-nav > .open > a:focus,
  #segment-navbar .navbar-inverse .navbar-nav > .active > a,
  #segment-navbar .navbar-inverse .navbar-nav > .active > a:hover,
  #segment-navbar .navbar-inverse .navbar-nav > .active > a:focus,
  #segment-navbar .dropdown-menu > li > a:hover,
  #segment-navbar .dropdown-menu > li > a:focus {
    color: var(--vncore-accent-bright) !important;
    background: transparent !important;
  }

  #segment-navbar .navbar-inverse .navbar-nav > li > a:hover::after,
  #segment-navbar .navbar-inverse .navbar-nav > li > a:focus::after,
  #segment-navbar .navbar-inverse .navbar-nav > .open > a::after,
  #segment-navbar .navbar-inverse .navbar-nav > .active > a::after {
    opacity: 1;
    transform: scaleX(1);
  }

  #segment-navbar .dropdown-menu {
    background: rgba(15, 23, 42, 0.98);
    border: 1px solid rgba(51, 65, 85, 0.8);
    box-shadow: var(--vncore-shadow);
    padding-top: 8px;
    padding-bottom: 8px;
  }

  #segment-navbar .dropdown-menu > li > a {
    padding: 9px 16px;
    line-height: 1.4;
  }

  #segment-navbar .navbar-inverse .navbar-toggle {
    border-color: rgba(8, 145, 178, 0.45);
  }

  #segment-navbar .navbar-inverse .navbar-toggle:hover,
  #segment-navbar .navbar-inverse .navbar-toggle:focus {
    background: rgba(8, 145, 178, 0.12);
  }

  #segment-breadcrumb {
    background: #eef4fb;
    border-bottom: 1px solid rgba(148, 163, 184, 0.28);
  }

  #segment-breadcrumb .breadcrumb {
    margin-bottom: 0;
    background: transparent;
  }

  #segment-breadcrumb .breadcrumb,
  #segment-breadcrumb .breadcrumb a {
    color: #334155;
    font-weight: 600;
  }

  #segment-breadcrumb .breadcrumb a:hover,
  #segment-breadcrumb .breadcrumb a:focus {
    color: var(--vncore-accent);
  }

  @media (max-width: 991px) {
    #segment-header > .container {
      grid-template-columns: 1fr;
      gap: 16px;
    }

    .vncore-brand,
    #ig-status {
      grid-column: auto;
      grid-row: auto;
    }

    .vncore-brand__mark {
      width: auto;
      height: auto;
      flex-basis: auto;
    }

    .vncore-brand__mark img {
      width: 60px;
      height: 60px;
    }

    .vncore-brand__title {
      font-size: 22px;
    }

    #ig-status p {
      min-height: 0;
      padding: 12px 14px;
    }

    #ig-status p > span:first-of-type {
      font-size: 16px !important;
    }

    #segment-navbar .navbar-inverse .navbar-nav > li > a {
      padding: 12px 15px;
    }
  }
</style>

<!-- Google Analytics -->
<script async src="https://www.googletagmanager.com/gtag/js?id=G-YZD2X16G7D"></script>
<script src="assets/js/ga-init.js"></script>


    <script type="text/javascript" src="fhir-table-scripts.js"> </script>
    <script type="text/javascript" src="assets/js/direction-management.js"> </script>

    <!-- HTML5 shim and Respond.js IE8 support of HTML5 elements and media queries -->
    <!--[if lt IE 9]>
    <script src="assets/js/html5shiv.js"></script>
    <script src="assets/js/respond.min.js"></script>
    <![endif]-->

    <!-- Favicons -->
    <link rel="fhir-logo" sizes="144x144" href="assets/ico/icon-fhir-144.png"/>
    <link rel="fhir-logo" sizes="114x114" href="assets/ico/icon-fhir-114.png"/>
    <link rel="fhir-logo" sizes="72x72" href="assets/ico/icon-fhir-72.png"/>
    <link rel="fhir-logo" href="assets/ico/icon-fhir-57.png"/>
    <link rel="shortcut icon" href="assets/ico/favicon.png"/>
  </head>
  <body onload="document.body.style.opacity='1'">

	  <script src="assets/js/prism.js"></script>
    <script type="text/javascript" src="assets/js/mermaid.js"></script>
    <script type="text/javascript" src="assets/js/mermaid-init.js"></script>
    <style type="text/css">h2{--heading-prefix:"32.8"}
    h3,h4,h5,h6{--heading-prefix:"32.8"}</style>
    <div id="segment-header" class="segment">  <!-- segment-header -->
      <div class="container">  <!-- container -->

        <!-- VN Core FHIR IG — Custom header brand -->
<a class="vncore-brand" href="index.html" aria-label="VN Core FHIR Implementation Guide">
  <span class="vncore-brand__mark" aria-hidden="true">
    <img src="favicon.svg" alt="" width="56" height="56"/>
  </span>
  <span class="vncore-brand__text">
    <span class="vncore-brand__eyebrow">HL7 Vietnam</span>
    <span class="vncore-brand__title">VN Core FHIR</span>
    <span class="vncore-brand__subtitle">Implementation Guide</span>
  </span>
</a>


        <div id="ig-status" data-fhir="generated">
          <p><span style="font-size:12pt;font-weight:bold">Bộ Hướng dẫn Triển khai Core FHIR cho Việt Nam</span>
            <br/>
            <span style="display:inline-block;">0.4.0 - STU1 Draft



  <img alt="Viet Nam cờ" src="../assets/images/vnm.svg" height="16" title="Viet Nam"/>


            </span>
          </p>
        </div>
      </div> <!-- /container -->
    </div>  <!-- /segment-header -->

    <div id="segment-navbar" class="segment" data-fhir="generated">  <!-- segment-navbar -->
      <div id="stripe"> </div>
      <div class="container">  <!-- container -->
        <!-- HEADER CONTENT -->

        <nav class="navbar navbar-inverse">
          <!--status-bar-->
          <div class="container">

            <button data-target=".navbar-inverse-collapse" class="navbar-toggle" data-toggle="collapse" type="button">
              <span class="icon-bar"> </span>
              <span class="icon-bar"> </span>
              <span class="icon-bar"> </span>
            </button>
            <a class="navbar-brand hidden" href="http://hl7.org/fhir/R4/index.html">FHIR</a>
            <div class="nav-collapse collapse navbar-inverse-collapse">
              <ul xmlns="http://www.w3.org/1999/xhtml" class="nav navbar-nav">
  <li>
    <a href="index.html">Trang chủ</a>
  </li>
  <li class="dropdown">
    <a data-toggle="dropdown" href="getting-started.html" class="dropdown-toggle">Tổng quan
      <b class="caret"></b>
    </a>
    <ul class="dropdown-menu">
      <li>
        <a href="getting-started.html">Bắt đầu nhanh</a>
      </li>
      <li>
        <a href="package-architecture.html">Kiến trúc gói phát hành</a>
      </li>
      <li class="divider"></li>
      <li>
        <a href="downloads.html">Tải xuống</a>
      </li>
      <li>
        <a href="changelog.html">Lịch sử thay đổi</a>
      </li>
    </ul>
  </li>
  <li class="dropdown">
    <a data-toggle="dropdown" href="general-guidance.html" class="dropdown-toggle">Triển khai
      <b class="caret"></b>
    </a>
    <ul class="dropdown-menu">
      <li>
        <a href="general-guidance.html">Hướng dẫn chung</a>
      </li>
      <li>
        <a href="clinical-scenarios.html">Tình huống lâm sàng</a>
      </li>
      <li class="divider"></li>
      <li>
        <a href="identifier-registry.html">Danh mục định danh</a>
      </li>
      <li>
        <a href="terminology-guidance.html">Hướng dẫn thuật ngữ</a>
      </li>
      <li class="divider"></li>
      <li>
        <a href="string-search-guidance.html">Tìm kiếm chuỗi &amp; Unicode</a>
      </li>
      <li>
        <a href="search-behavior.html">Hành vi tìm kiếm</a>
      </li>
    </ul>
  </li>
  <li class="dropdown">
    <a data-toggle="dropdown" href="artifacts.html" class="dropdown-toggle">Tài nguyên FHIR
      <b class="caret"></b>
    </a>
    <ul class="dropdown-menu">
      <li>
        <a href="artifacts.html">Tổng quan tài nguyên</a>
      </li>
      <li>
        <a href="profiles.html">Hồ sơ</a>
      </li>
      <li>
        <a href="extensions.html">Phần mở rộng</a>
      </li>
      <li>
        <a href="terminology.html">Thuật ngữ</a>
      </li>
      <li class="divider"></li>
      <li>
        <a href="bhyt-submission.html">Liên thông hồ sơ BHYT</a>
      </li>
      <li>
        <a href="snomed-vn-errata.html">SNOMED CT VN</a>
      </li>
    </ul>
  </li>
  <li class="dropdown">
    <a data-toggle="dropdown" href="stability-and-conformance.html" class="dropdown-toggle">Tuân thủ và quản trị
      <b class="caret"></b>
    </a>
    <ul class="dropdown-menu">
      <li>
        <a href="must-support-guidance.html">Hướng dẫn Must Support</a>
      </li>
      <li>
        <a href="validation-guidance.html">Hướng dẫn kiểm tra hợp lệ</a>
      </li>
      <li>
        <a href="conformance-by-actor.html">Tuân thủ theo vai trò triển khai</a>
      </li>
      <li>
        <a href="pilot-readiness-checklists.html">Checklist sẵn sàng thí điểm</a>
      </li>
      <li>
        <a href="stability-and-conformance.html">Ổn định và tuân thủ</a>
      </li>
      <li class="divider"></li>
      <li>
        <a href="organization-location-governance.html">Quản trị Organization và Location</a>
      </li>
      <li>
        <a href="release-governance.html">Phát hành và quản trị</a>
      </li>
    </ul>
  </li>
  <li class="dropdown">
    <a data-toggle="dropdown" href="legal-basis.html" class="dropdown-toggle">Pháp lý và bảo mật
      <b class="caret"></b>
    </a>
    <ul class="dropdown-menu">
      <li>
        <a href="legal-basis.html">Cơ sở pháp lý</a>
      </li>
      <li>
        <a href="security.html">Bảo mật và quyền riêng tư</a>
      </li>
      <li class="divider"></li>
      <li>
        <a href="design-decisions.html">Quyết định thiết kế</a>
      </li>
    </ul>
  </li>
</ul>

            </div>  <!-- /.nav-collapse -->

              

          </div>  <!-- /.container -->
        </nav>  <!-- /.navbar -->
      <!-- /HEADER CONTENT -->
      </div>  <!-- /container -->
    </div>  <!-- /segment-navbar -->
    <!--status-bar-->

    <div id="segment-breadcrumb" class="segment" data-fhir="generated">  <!-- segment-breadcrumb -->
      <div class="container">  <!-- container -->
        <ul class="breadcrumb">
          <li><a href='toc.html'><b>Table of Contents</b></a></li><li><a href='artifacts.html'><b>Tóm tắt artifact</b></a></li><li><b>Chiều cao VN Core — VN Core Observation Body Height Profile</b></li>

        </ul>
      </div>  <!-- /container -->
    </div>  <!-- /segment-breadcrumb -->

    <a name="top"> </a>
    <div id="segment-content" class="segment">  <!-- segment-content -->
      <div class="container">  <!-- container -->
        <div class="row">
          <div class="inner-wrapper">

<div style="counter-reset: section 9" class="col-12">
  <!--ReleaseHeader--><p id="publish-box">Bộ Hướng dẫn Triển khai Core FHIR cho Việt Nam - Local Development build (v0.4.0) built by the FHIR (HL7® FHIR® Standard) Build Tools. See the <a href='http://fhir.hl7.org.vn/core/history.html'>Directory of published versions</a></p><!--EndReleaseHeader-->
  












<ul class="nav nav-tabs">

  <li>
    <a href="StructureDefinition-vn-core-observation-body-height.html">Nội dung</a>
  </li>



  <li>
    <a href="StructureDefinition-vn-core-observation-body-height-definitions.html">Mô tả chi tiết</a>
  </li>



  
    <li>
      <a href="StructureDefinition-vn-core-observation-body-height-mappings.html">Ánh xạ</a>
    </li>
  






  
    
      <li>
        <a href="StructureDefinition-vn-core-observation-body-height-examples.html">Các ví dụ</a>
      </li>
    
  




  
    <li>
      <a href="StructureDefinition-vn-core-observation-body-height.profile.xml.html">XML</a>
    </li>
  


  
    <li>
      <a href="StructureDefinition-vn-core-observation-body-height.profile.json.html">JSON</a>
    </li>
  


  
    <li class="active">
      <a href="#">TTL</a>
    </li>
  


</ul>


<a name="root"> </a>


<h2 id="root">Hồ sơ tài nguyên: Chiều cao VN Core — VN Core Observation Body Height Profile - 

Hồ sơ TTL

</h2>

  <table class="colsd" data-fhir="generated">
    <tr>

      <td colspan="2">
        
          Draft
          

            tại thời điểm 
2026-04-14

          
        
      </td>

    </tr>
  </table>



<p>Biểu diễn TTL của vn-core-observation-body-height hồ sơ tài nguyên.</p>

<p><a href="StructureDefinition-vn-core-observation-body-height.ttl" no-download="true">Raw ttl</a> | <a href="StructureDefinition-vn-core-observation-body-height.ttl" download>Download</a></p>

  <!-- insert intro if present -->
  



  <pre class="rdf" data-fhir="generated" style="white-space: pre; overflow: hidden">
@prefix fhir: &lt;http://hl7.org/fhir/&gt; .
@prefix owl: &lt;http://www.w3.org/2002/07/owl#&gt; .
@prefix rdf: &lt;http://www.w3.org/1999/02/22-rdf-syntax-ns#&gt; .
@prefix rdfs: &lt;http://www.w3.org/2000/01/rdf-schema#&gt; .
@prefix xsd: &lt;http://www.w3.org/2001/XMLSchema#&gt; .

# - resource -------------------------------------------------------------------

 a fhir:StructureDefinition ;
  <a href="http://hl7.org/fhir/R4/rdf.html#tree-root">fhir:nodeRole</a> fhir:treeRoot ;
  <a href="http://hl7.org/fhir/R4/resource.html#StructureDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;vn-core-observation-body-height&quot;] ; # 
  <a href="http://hl7.org/fhir/R4/resource.html#StructureDefinition.language">fhir:language</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;vi&quot;] ; # 
  <a href="http://hl7.org/fhir/R4/domainresource.html#StructureDefinition.text">fhir:text</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#Narrative#Narrative.status">fhir:status</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;extensions&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#Narrative#Narrative.div">fhir:div</a> [ <a href="http://hl7.org/fhir/R4/narrative.html#xhtml">fhir:v</a> &quot;&lt;div xmlns=\&quot;http://www.w3.org/1999/xhtml\&quot;&gt;&lt;p class=\&quot;res-header-id\&quot;&gt;&lt;b&gt;Generated Narrative: StructureDefinition vn-core-observation-body-height&lt;/b&gt;&lt;/p&gt;&lt;a name=\&quot;vn-core-observation-body-height\&quot;&gt; &lt;/a&gt;&lt;a name=\&quot;hcvn-core-observation-body-height\&quot;&gt; &lt;/a&gt;&lt;table border=\&quot;0\&quot; cellpadding=\&quot;0\&quot; cellspacing=\&quot;0\&quot; style=\&quot;border: 0px #F0F0F0 solid; font-size: 11px; font-family: verdana; vertical-align: top;\&quot;&gt;&lt;tr style=\&quot;border: 1px #F0F0F0 solid; font-size: 11px; font-family: verdana; vertical-align: top\&quot;&gt;&lt;th style=\&quot;vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; padding-top: 3px; padding-bottom: 3px\&quot; class=\&quot;hierarchy\&quot;&gt;&lt;a href=\&quot;https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views\&quot; title=\&quot;The logical name of the element\&quot;&gt;Name&lt;/a&gt;&lt;/th&gt;&lt;th style=\&quot;vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; padding-top: 3px; padding-bottom: 3px\&quot; class=\&quot;hierarchy\&quot;&gt;&lt;a href=\&quot;https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views\&quot; title=\&quot;Information about the use of the element\&quot;&gt;Flags&lt;/a&gt;&lt;/th&gt;&lt;th style=\&quot;vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; padding-top: 3px; padding-bottom: 3px\&quot; class=\&quot;hierarchy\&quot;&gt;&lt;a href=\&quot;https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views\&quot; title=\&quot;Minimum and Maximum # of times the element can appear in the instance\&quot;&gt;Card.&lt;/a&gt;&lt;/th&gt;&lt;th style=\&quot;vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; padding-top: 3px; padding-bottom: 3px; width: 100px\&quot; class=\&quot;hierarchy\&quot;&gt;&lt;a href=\&quot;https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views\&quot; title=\&quot;Reference to the type of the element\&quot;&gt;Type&lt;/a&gt;&lt;/th&gt;&lt;th style=\&quot;vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; padding-top: 3px; padding-bottom: 3px\&quot; class=\&quot;hierarchy\&quot;&gt;&lt;a href=\&quot;https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views\&quot; title=\&quot;Additional information about the element\&quot;&gt;Description &amp;amp; Constraints&lt;/a&gt;&lt;span style=\&quot;float: right\&quot;&gt;&lt;a href=\&quot;https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views\&quot; title=\&quot;Legend for this format\&quot;&gt;&lt;img src=\&quot;data:image/png;base64,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\&quot; alt=\&quot;doco\&quot; style=\&quot;background-color: inherit\&quot;/&gt;&lt;/a&gt;&lt;/span&gt;&lt;/th&gt;&lt;/tr&gt;&lt;tr style=\&quot;border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white\&quot;&gt;&lt;td style=\&quot;vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck1.png)\&quot; class=\&quot;hierarchy\&quot;&gt;&lt;img src=\&quot;tbl_spacer.png\&quot; alt=\&quot;.\&quot; style=\&quot;background-color: inherit\&quot; class=\&quot;hierarchy\&quot;/&gt;&lt;img src=\&quot;icon_resource.png\&quot; alt=\&quot;.\&quot; style=\&quot;background-color: white; background-color: inherit\&quot; title=\&quot;Resource\&quot; class=\&quot;hierarchy\&quot;/&gt; &lt;a href=\&quot;StructureDefinition-vn-core-observation-body-height-definitions.html#Observation\&quot;&gt;Observation&lt;/a&gt;&lt;a name=\&quot;Observation\&quot;&gt; &lt;/a&gt;&lt;/td&gt;&lt;td style=\&quot;vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\&quot; class=\&quot;hierarchy\&quot;/&gt;&lt;td style=\&quot;vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\&quot; class=\&quot;hierarchy\&quot;&gt;&lt;span style=\&quot;opacity: 0.5\&quot;&gt;0&lt;/span&gt;&lt;span style=\&quot;opacity: 0.5\&quot;&gt;..&lt;/span&gt;&lt;span style=\&quot;opacity: 0.5\&quot;&gt;*&lt;/span&gt;&lt;/td&gt;&lt;td style=\&quot;vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\&quot; class=\&quot;hierarchy\&quot;&gt;&lt;a href=\&quot;StructureDefinition-vn-core-observation-vital-signs.html\&quot;&gt;VNCoreObservationVitalSigns&lt;/a&gt;&lt;/td&gt;&lt;td style=\&quot;vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\&quot; class=\&quot;hierarchy\&quot;&gt;&lt;span style=\&quot;opacity: 0.5\&quot;&gt;FHIR Vital Signs Profile&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;#xD;\n&lt;tr style=\&quot;border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7\&quot;&gt;&lt;td style=\&quot;vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck10.png)\&quot; class=\&quot;hierarchy\&quot;&gt;&lt;img src=\&quot;tbl_spacer.png\&quot; alt=\&quot;.\&quot; style=\&quot;background-color: inherit\&quot; class=\&quot;hierarchy\&quot;/&gt;&lt;img src=\&quot;tbl_vjoin.png\&quot; alt=\&quot;.\&quot; style=\&quot;background-color: inherit\&quot; class=\&quot;hierarchy\&quot;/&gt;&lt;img src=\&quot;icon_element.gif\&quot; alt=\&quot;.\&quot; style=\&quot;background-color: #F7F7F7; background-color: inherit\&quot; title=\&quot;Element\&quot; class=\&quot;hierarchy\&quot;/&gt; &lt;a href=\&quot;StructureDefinition-vn-core-observation-body-height-definitions.html#Observation.status\&quot;&gt;status&lt;/a&gt;&lt;a name=\&quot;Observation.status\&quot;&gt; &lt;/a&gt;&lt;/td&gt;&lt;td style=\&quot;vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\&quot; class=\&quot;hierarchy\&quot;/&gt;&lt;td style=\&quot;vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\&quot; class=\&quot;hierarchy\&quot;&gt;&lt;span style=\&quot;opacity: 0.5\&quot;&gt;1&lt;/span&gt;&lt;span style=\&quot;opacity: 0.5\&quot;&gt;..&lt;/span&gt;&lt;span style=\&quot;opacity: 0.5\&quot;&gt;1&lt;/span&gt;&lt;/td&gt;&lt;td style=\&quot;vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\&quot; class=\&quot;hierarchy\&quot;&gt;&lt;a style=\&quot;opacity: 0.5; opacity: 0.5\&quot; href=\&quot;http://hl7.org/fhir/R4/datatypes.html#code\&quot;&gt;code&lt;/a&gt;&lt;/td&gt;&lt;td style=\&quot;vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\&quot; class=\&quot;hierarchy\&quot;&gt;Trạng thái kết quả chiều cao&lt;/td&gt;&lt;/tr&gt;#xD;\n&lt;tr style=\&quot;border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white\&quot;&gt;&lt;td style=\&quot;vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck11.png)\&quot; class=\&quot;hierarchy\&quot;&gt;&lt;img src=\&quot;tbl_spacer.png\&quot; alt=\&quot;.\&quot; style=\&quot;background-color: inherit\&quot; class=\&quot;hierarchy\&quot;/&gt;&lt;img src=\&quot;tbl_vjoin.png\&quot; alt=\&quot;.\&quot; style=\&quot;background-color: inherit\&quot; class=\&quot;hierarchy\&quot;/&gt;&lt;img src=\&quot;icon_element.gif\&quot; alt=\&quot;.\&quot; style=\&quot;background-color: white; background-color: inherit\&quot; title=\&quot;Element\&quot; class=\&quot;hierarchy\&quot;/&gt; &lt;a href=\&quot;StructureDefinition-vn-core-observation-body-height-definitions.html#Observation.code\&quot;&gt;code&lt;/a&gt;&lt;a name=\&quot;Observation.code\&quot;&gt; &lt;/a&gt;&lt;/td&gt;&lt;td style=\&quot;vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\&quot; class=\&quot;hierarchy\&quot;/&gt;&lt;td style=\&quot;vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\&quot; class=\&quot;hierarchy\&quot;&gt;&lt;span style=\&quot;opacity: 0.5\&quot;&gt;1&lt;/span&gt;&lt;span style=\&quot;opacity: 0.5\&quot;&gt;..&lt;/span&gt;&lt;span style=\&quot;opacity: 0.5\&quot;&gt;1&lt;/span&gt;&lt;/td&gt;&lt;td style=\&quot;vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\&quot; class=\&quot;hierarchy\&quot;&gt;&lt;a style=\&quot;opacity: 0.5; opacity: 0.5\&quot; href=\&quot;http://hl7.org/fhir/R4/datatypes.html#CodeableConcept\&quot;&gt;CodeableConcept&lt;/a&gt;&lt;/td&gt;&lt;td style=\&quot;vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\&quot; class=\&quot;hierarchy\&quot;&gt;Mã chiều cao&lt;/td&gt;&lt;/tr&gt;#xD;\n&lt;tr style=\&quot;border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7\&quot;&gt;&lt;td style=\&quot;vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck103.png)\&quot; class=\&quot;hierarchy\&quot;&gt;&lt;img src=\&quot;tbl_spacer.png\&quot; alt=\&quot;.\&quot; style=\&quot;background-color: inherit\&quot; class=\&quot;hierarchy\&quot;/&gt;&lt;img src=\&quot;tbl_vline.png\&quot; alt=\&quot;.\&quot; style=\&quot;background-color: inherit\&quot; class=\&quot;hierarchy\&quot;/&gt;&lt;img src=\&quot;tbl_vjoin_end.png\&quot; alt=\&quot;.\&quot; style=\&quot;background-color: inherit\&quot; class=\&quot;hierarchy\&quot;/&gt;&lt;img src=\&quot;icon_slice.png\&quot; alt=\&quot;.\&quot; style=\&quot;background-color: #F7F7F7; background-color: inherit\&quot; title=\&quot;Slice Definition\&quot; class=\&quot;hierarchy\&quot;/&gt; Slices for coding&lt;a name=\&quot;Observation.code.coding\&quot;&gt; &lt;/a&gt;&lt;/td&gt;&lt;td style=\&quot;vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\&quot; class=\&quot;hierarchy\&quot;/&gt;&lt;td style=\&quot;vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\&quot; class=\&quot;hierarchy\&quot;/&gt;&lt;td style=\&quot;vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\&quot; class=\&quot;hierarchy\&quot;/&gt;&lt;td style=\&quot;vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\&quot; class=\&quot;hierarchy\&quot;&gt;Content/Rules for all slices&lt;/td&gt;&lt;/tr&gt;#xD;\n&lt;tr style=\&quot;border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white\&quot;&gt;&lt;td style=\&quot;vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck1025.png)\&quot; class=\&quot;hierarchy\&quot;&gt;&lt;img src=\&quot;tbl_spacer.png\&quot; alt=\&quot;.\&quot; style=\&quot;background-color: inherit\&quot; class=\&quot;hierarchy\&quot;/&gt;&lt;img src=\&quot;tbl_vline.png\&quot; alt=\&quot;.\&quot; style=\&quot;background-color: inherit\&quot; class=\&quot;hierarchy\&quot;/&gt;&lt;img src=\&quot;tbl_blank.png\&quot; alt=\&quot;.\&quot; style=\&quot;background-color: inherit\&quot; class=\&quot;hierarchy\&quot;/&gt;&lt;img src=\&quot;tbl_vjoin_end_slicer.png\&quot; alt=\&quot;.\&quot; style=\&quot;background-color: inherit\&quot; class=\&quot;hierarchy\&quot;/&gt;&lt;img src=\&quot;icon_slice_item.png\&quot; alt=\&quot;.\&quot; style=\&quot;background-color: white; background-color: inherit\&quot; title=\&quot;Slice Item\&quot; class=\&quot;hierarchy\&quot;/&gt; &lt;a href=\&quot;StructureDefinition-vn-core-observation-body-height-definitions.html#Observation.code.coding:loinc\&quot; title=\&quot;Slice loinc\&quot;&gt;coding:loinc&lt;/a&gt;&lt;a name=\&quot;Observation.code.coding.2\&quot;&gt; &lt;/a&gt;&lt;/td&gt;&lt;td style=\&quot;vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\&quot; class=\&quot;hierarchy\&quot;/&gt;&lt;td style=\&quot;vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\&quot; class=\&quot;hierarchy\&quot;&gt;&lt;span style=\&quot;opacity: 0.5\&quot;&gt;1&lt;/span&gt;&lt;span style=\&quot;opacity: 0.5\&quot;&gt;..&lt;/span&gt;&lt;span style=\&quot;opacity: 0.5\&quot;&gt;1&lt;/span&gt;&lt;/td&gt;&lt;td style=\&quot;vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\&quot; class=\&quot;hierarchy\&quot;&gt;&lt;a style=\&quot;opacity: 0.5; opacity: 0.5\&quot; href=\&quot;http://hl7.org/fhir/R4/datatypes.html#Coding\&quot;&gt;Coding&lt;/a&gt;&lt;/td&gt;&lt;td style=\&quot;vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\&quot; class=\&quot;hierarchy\&quot;&gt;&lt;span style=\&quot;opacity: 0.5\&quot;&gt;Mã sinh hiệu LOINC&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;#xD;\n&lt;tr style=\&quot;border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7\&quot;&gt;&lt;td style=\&quot;vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck10250.png)\&quot; class=\&quot;hierarchy\&quot;&gt;&lt;img src=\&quot;tbl_spacer.png\&quot; alt=\&quot;.\&quot; style=\&quot;background-color: inherit\&quot; class=\&quot;hierarchy\&quot;/&gt;&lt;img src=\&quot;tbl_vline.png\&quot; alt=\&quot;.\&quot; style=\&quot;background-color: inherit\&quot; class=\&quot;hierarchy\&quot;/&gt;&lt;img src=\&quot;tbl_blank.png\&quot; alt=\&quot;.\&quot; style=\&quot;background-color: inherit\&quot; class=\&quot;hierarchy\&quot;/&gt;&lt;img src=\&quot;tbl_blank.png\&quot; alt=\&quot;.\&quot; style=\&quot;background-color: inherit\&quot; class=\&quot;hierarchy\&quot;/&gt;&lt;img src=\&quot;tbl_vjoin_slice.png\&quot; alt=\&quot;.\&quot; style=\&quot;background-color: inherit\&quot; class=\&quot;hierarchy\&quot;/&gt;&lt;img src=\&quot;icon_element.gif\&quot; alt=\&quot;.\&quot; style=\&quot;background-color: #F7F7F7; background-color: inherit\&quot; title=\&quot;Element\&quot; class=\&quot;hierarchy\&quot;/&gt; &lt;a href=\&quot;StructureDefinition-vn-core-observation-body-height-definitions.html#Observation.code.coding:loinc.code\&quot;&gt;code&lt;/a&gt;&lt;a name=\&quot;Observation.code.coding.code\&quot;&gt; &lt;/a&gt;&lt;/td&gt;&lt;td style=\&quot;vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\&quot; class=\&quot;hierarchy\&quot;/&gt;&lt;td style=\&quot;vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\&quot; class=\&quot;hierarchy\&quot;&gt;&lt;span style=\&quot;opacity: 0.5\&quot;&gt;1&lt;/span&gt;&lt;span style=\&quot;opacity: 0.5\&quot;&gt;..&lt;/span&gt;&lt;span style=\&quot;opacity: 0.5\&quot;&gt;1&lt;/span&gt;&lt;/td&gt;&lt;td style=\&quot;vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\&quot; class=\&quot;hierarchy\&quot;&gt;&lt;a style=\&quot;opacity: 0.5; opacity: 0.5\&quot; href=\&quot;http://hl7.org/fhir/R4/datatypes.html#code\&quot;&gt;code&lt;/a&gt;&lt;/td&gt;&lt;td style=\&quot;vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\&quot; class=\&quot;hierarchy\&quot;&gt;&lt;span style=\&quot;opacity: 0.5\&quot;&gt;Mã LOINC sinh hiệu&lt;/span&gt;&lt;br/&gt;&lt;span style=\&quot;font-weight:bold\&quot;&gt;Fixed Value: &lt;/span&gt;&lt;span style=\&quot;color: darkgreen\&quot;&gt;8302-2&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;#xD;\n&lt;tr style=\&quot;border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white\&quot;&gt;&lt;td style=\&quot;vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck10240.png)\&quot; class=\&quot;hierarchy\&quot;&gt;&lt;img src=\&quot;tbl_spacer.png\&quot; alt=\&quot;.\&quot; style=\&quot;background-color: inherit\&quot; class=\&quot;hierarchy\&quot;/&gt;&lt;img src=\&quot;tbl_vline.png\&quot; alt=\&quot;.\&quot; style=\&quot;background-color: inherit\&quot; class=\&quot;hierarchy\&quot;/&gt;&lt;img src=\&quot;tbl_blank.png\&quot; alt=\&quot;.\&quot; style=\&quot;background-color: inherit\&quot; class=\&quot;hierarchy\&quot;/&gt;&lt;img src=\&quot;tbl_blank.png\&quot; alt=\&quot;.\&quot; style=\&quot;background-color: inherit\&quot; class=\&quot;hierarchy\&quot;/&gt;&lt;img src=\&quot;tbl_vjoin_end_slice.png\&quot; alt=\&quot;.\&quot; style=\&quot;background-color: inherit\&quot; class=\&quot;hierarchy\&quot;/&gt;&lt;img src=\&quot;icon_element.gif\&quot; alt=\&quot;.\&quot; style=\&quot;background-color: white; background-color: inherit\&quot; title=\&quot;Element\&quot; class=\&quot;hierarchy\&quot;/&gt; &lt;a href=\&quot;StructureDefinition-vn-core-observation-body-height-definitions.html#Observation.code.coding:loinc.display\&quot;&gt;display&lt;/a&gt;&lt;a name=\&quot;Observation.code.coding.display\&quot;&gt; &lt;/a&gt;&lt;/td&gt;&lt;td style=\&quot;vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\&quot; class=\&quot;hierarchy\&quot;/&gt;&lt;td style=\&quot;vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\&quot; class=\&quot;hierarchy\&quot;&gt;&lt;span style=\&quot;opacity: 0.5\&quot;&gt;0&lt;/span&gt;&lt;span style=\&quot;opacity: 0.5\&quot;&gt;..&lt;/span&gt;&lt;span style=\&quot;opacity: 0.5\&quot;&gt;1&lt;/span&gt;&lt;/td&gt;&lt;td style=\&quot;vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\&quot; class=\&quot;hierarchy\&quot;&gt;&lt;a style=\&quot;opacity: 0.5; opacity: 0.5\&quot; href=\&quot;http://hl7.org/fhir/R4/datatypes.html#string\&quot;&gt;string&lt;/a&gt;&lt;/td&gt;&lt;td style=\&quot;vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\&quot; class=\&quot;hierarchy\&quot;&gt;&lt;span style=\&quot;opacity: 0.5\&quot;&gt;Tên LOINC sinh hiệu&lt;/span&gt;&lt;br/&gt;&lt;span style=\&quot;font-weight:bold\&quot;&gt;Required Pattern: &lt;/span&gt;&lt;span style=\&quot;color: darkgreen\&quot;&gt;Body height&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;#xD;\n&lt;tr style=\&quot;border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7\&quot;&gt;&lt;td style=\&quot;vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck10.png)\&quot; class=\&quot;hierarchy\&quot;&gt;&lt;img src=\&quot;tbl_spacer.png\&quot; alt=\&quot;.\&quot; style=\&quot;background-color: inherit\&quot; class=\&quot;hierarchy\&quot;/&gt;&lt;img src=\&quot;tbl_vjoin.png\&quot; alt=\&quot;.\&quot; style=\&quot;background-color: inherit\&quot; class=\&quot;hierarchy\&quot;/&gt;&lt;img src=\&quot;icon_element.gif\&quot; alt=\&quot;.\&quot; style=\&quot;background-color: #F7F7F7; background-color: inherit\&quot; title=\&quot;Element\&quot; class=\&quot;hierarchy\&quot;/&gt; &lt;a href=\&quot;StructureDefinition-vn-core-observation-body-height-definitions.html#Observation.subject\&quot;&gt;subject&lt;/a&gt;&lt;a name=\&quot;Observation.subject\&quot;&gt; &lt;/a&gt;&lt;/td&gt;&lt;td style=\&quot;vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\&quot; class=\&quot;hierarchy\&quot;/&gt;&lt;td style=\&quot;vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\&quot; class=\&quot;hierarchy\&quot;&gt;&lt;span style=\&quot;opacity: 0.5\&quot;&gt;1&lt;/span&gt;&lt;span style=\&quot;opacity: 0.5\&quot;&gt;..&lt;/span&gt;&lt;span style=\&quot;opacity: 0.5\&quot;&gt;1&lt;/span&gt;&lt;/td&gt;&lt;td style=\&quot;vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\&quot; class=\&quot;hierarchy\&quot;&gt;&lt;a href=\&quot;http://hl7.org/fhir/R4/references.html\&quot;&gt;Reference&lt;/a&gt;(&lt;a style=\&quot;opacity: 0.5; opacity: 0.5\&quot; href=\&quot;StructureDefinition-vn-core-patient.html\&quot;&gt;Bệnh nhân VN Core — VN Core Patient Profile&lt;/a&gt;)&lt;/td&gt;&lt;td style=\&quot;vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\&quot; class=\&quot;hierarchy\&quot;&gt;Bệnh nhân được đo chiều cao&lt;/td&gt;&lt;/tr&gt;#xD;\n&lt;tr style=\&quot;border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white\&quot;&gt;&lt;td style=\&quot;vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck10.png)\&quot; class=\&quot;hierarchy\&quot;&gt;&lt;img src=\&quot;tbl_spacer.png\&quot; alt=\&quot;.\&quot; style=\&quot;background-color: inherit\&quot; class=\&quot;hierarchy\&quot;/&gt;&lt;img src=\&quot;tbl_vjoin.png\&quot; alt=\&quot;.\&quot; style=\&quot;background-color: inherit\&quot; class=\&quot;hierarchy\&quot;/&gt;&lt;img src=\&quot;icon_primitive.png\&quot; alt=\&quot;.\&quot; style=\&quot;background-color: white; background-color: inherit\&quot; title=\&quot;Primitive Data Type\&quot; class=\&quot;hierarchy\&quot;/&gt; &lt;a href=\&quot;StructureDefinition-vn-core-observation-body-height-definitions.html#Observation.effective[x]\&quot;&gt;effective[x]&lt;/a&gt;&lt;a name=\&quot;Observation.effective_x_\&quot;&gt; &lt;/a&gt;&lt;/td&gt;&lt;td style=\&quot;vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\&quot; class=\&quot;hierarchy\&quot;/&gt;&lt;td style=\&quot;vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\&quot; class=\&quot;hierarchy\&quot;&gt;&lt;span style=\&quot;opacity: 0.5\&quot;&gt;1&lt;/span&gt;&lt;span style=\&quot;opacity: 0.5\&quot;&gt;..&lt;/span&gt;&lt;span style=\&quot;opacity: 0.5\&quot;&gt;1&lt;/span&gt;&lt;/td&gt;&lt;td style=\&quot;vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\&quot; class=\&quot;hierarchy\&quot;&gt;&lt;a href=\&quot;http://hl7.org/fhir/R4/datatypes.html#dateTime\&quot;&gt;dateTime&lt;/a&gt;&lt;/td&gt;&lt;td style=\&quot;vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\&quot; class=\&quot;hierarchy\&quot;&gt;Thời điểm đo chiều cao&lt;/td&gt;&lt;/tr&gt;#xD;\n&lt;tr style=\&quot;border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7\&quot;&gt;&lt;td style=\&quot;vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck01.png)\&quot; class=\&quot;hierarchy\&quot;&gt;&lt;img src=\&quot;tbl_spacer.png\&quot; alt=\&quot;.\&quot; style=\&quot;background-color: inherit\&quot; class=\&quot;hierarchy\&quot;/&gt;&lt;img src=\&quot;tbl_vjoin_end.png\&quot; alt=\&quot;.\&quot; style=\&quot;background-color: inherit\&quot; class=\&quot;hierarchy\&quot;/&gt;&lt;img src=\&quot;icon_datatype.gif\&quot; alt=\&quot;.\&quot; style=\&quot;background-color: #F7F7F7; background-color: inherit\&quot; title=\&quot;Data Type\&quot; class=\&quot;hierarchy\&quot;/&gt; &lt;a href=\&quot;StructureDefinition-vn-core-observation-body-height-definitions.html#Observation.value[x]\&quot;&gt;value[x]&lt;/a&gt;&lt;a name=\&quot;Observation.value_x_\&quot;&gt; &lt;/a&gt;&lt;/td&gt;&lt;td style=\&quot;vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\&quot; class=\&quot;hierarchy\&quot;/&gt;&lt;td style=\&quot;vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\&quot; class=\&quot;hierarchy\&quot;&gt;1..&lt;span style=\&quot;opacity: 0.5\&quot;&gt;1&lt;/span&gt;&lt;/td&gt;&lt;td style=\&quot;vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\&quot; class=\&quot;hierarchy\&quot;&gt;&lt;a href=\&quot;http://hl7.org/fhir/R4/datatypes.html#Quantity\&quot;&gt;Quantity&lt;/a&gt;&lt;/td&gt;&lt;td style=\&quot;vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\&quot; class=\&quot;hierarchy\&quot;&gt;Giá trị chiều cao&lt;/td&gt;&lt;/tr&gt;#xD;\n&lt;tr style=\&quot;border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white\&quot;&gt;&lt;td style=\&quot;vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck010.png)\&quot; class=\&quot;hierarchy\&quot;&gt;&lt;img src=\&quot;tbl_spacer.png\&quot; alt=\&quot;.\&quot; style=\&quot;background-color: inherit\&quot; class=\&quot;hierarchy\&quot;/&gt;&lt;img src=\&quot;tbl_blank.png\&quot; alt=\&quot;.\&quot; style=\&quot;background-color: inherit\&quot; class=\&quot;hierarchy\&quot;/&gt;&lt;img src=\&quot;tbl_vjoin.png\&quot; alt=\&quot;.\&quot; style=\&quot;background-color: inherit\&quot; class=\&quot;hierarchy\&quot;/&gt;&lt;img src=\&quot;icon_element.gif\&quot; alt=\&quot;.\&quot; style=\&quot;background-color: white; background-color: inherit\&quot; title=\&quot;Element\&quot; class=\&quot;hierarchy\&quot;/&gt; &lt;a href=\&quot;StructureDefinition-vn-core-observation-body-height-definitions.html#Observation.value[x].unit\&quot;&gt;unit&lt;/a&gt;&lt;a name=\&quot;Observation.value_x_.unit\&quot;&gt; &lt;/a&gt;&lt;/td&gt;&lt;td style=\&quot;vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\&quot; class=\&quot;hierarchy\&quot;/&gt;&lt;td style=\&quot;vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\&quot; class=\&quot;hierarchy\&quot;&gt;1..&lt;span style=\&quot;opacity: 0.5\&quot;&gt;1&lt;/span&gt;&lt;/td&gt;&lt;td style=\&quot;vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\&quot; class=\&quot;hierarchy\&quot;&gt;&lt;a style=\&quot;opacity: 0.5; opacity: 0.5\&quot; href=\&quot;http://hl7.org/fhir/R4/datatypes.html#string\&quot;&gt;string&lt;/a&gt;&lt;/td&gt;&lt;td style=\&quot;vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\&quot; class=\&quot;hierarchy\&quot;&gt;&lt;span style=\&quot;opacity: 0.5\&quot;&gt;Unit representation&lt;/span&gt;&lt;br/&gt;&lt;span style=\&quot;font-weight:bold\&quot;&gt;Fixed Value: &lt;/span&gt;&lt;span style=\&quot;color: darkgreen\&quot;&gt;cm&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;#xD;\n&lt;tr style=\&quot;border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7\&quot;&gt;&lt;td style=\&quot;vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck010.png)\&quot; class=\&quot;hierarchy\&quot;&gt;&lt;img src=\&quot;tbl_spacer.png\&quot; alt=\&quot;.\&quot; style=\&quot;background-color: inherit\&quot; class=\&quot;hierarchy\&quot;/&gt;&lt;img src=\&quot;tbl_blank.png\&quot; alt=\&quot;.\&quot; style=\&quot;background-color: inherit\&quot; class=\&quot;hierarchy\&quot;/&gt;&lt;img src=\&quot;tbl_vjoin.png\&quot; alt=\&quot;.\&quot; style=\&quot;background-color: inherit\&quot; class=\&quot;hierarchy\&quot;/&gt;&lt;img src=\&quot;icon_element.gif\&quot; alt=\&quot;.\&quot; style=\&quot;background-color: #F7F7F7; background-color: inherit\&quot; title=\&quot;Element\&quot; class=\&quot;hierarchy\&quot;/&gt; &lt;a href=\&quot;StructureDefinition-vn-core-observation-body-height-definitions.html#Observation.value[x].system\&quot;&gt;system&lt;/a&gt;&lt;a name=\&quot;Observation.value_x_.system\&quot;&gt; &lt;/a&gt;&lt;/td&gt;&lt;td style=\&quot;vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\&quot; class=\&quot;hierarchy\&quot;/&gt;&lt;td style=\&quot;vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\&quot; class=\&quot;hierarchy\&quot;&gt;1..&lt;span style=\&quot;opacity: 0.5\&quot;&gt;1&lt;/span&gt;&lt;/td&gt;&lt;td style=\&quot;vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\&quot; class=\&quot;hierarchy\&quot;&gt;&lt;a style=\&quot;opacity: 0.5; opacity: 0.5\&quot; href=\&quot;http://hl7.org/fhir/R4/datatypes.html#uri\&quot;&gt;uri&lt;/a&gt;&lt;/td&gt;&lt;td style=\&quot;vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\&quot; class=\&quot;hierarchy\&quot;&gt;&lt;span style=\&quot;opacity: 0.5\&quot;&gt;System that defines coded unit form&lt;/span&gt;&lt;br/&gt;&lt;span style=\&quot;font-weight:bold\&quot;&gt;Fixed Value: &lt;/span&gt;&lt;span style=\&quot;color: darkgreen\&quot;&gt;http://unitsofmeasure.org&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;#xD;\n&lt;tr style=\&quot;border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white\&quot;&gt;&lt;td style=\&quot;vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck000.png)\&quot; class=\&quot;hierarchy\&quot;&gt;&lt;img src=\&quot;tbl_spacer.png\&quot; alt=\&quot;.\&quot; style=\&quot;background-color: inherit\&quot; class=\&quot;hierarchy\&quot;/&gt;&lt;img src=\&quot;tbl_blank.png\&quot; alt=\&quot;.\&quot; style=\&quot;background-color: inherit\&quot; class=\&quot;hierarchy\&quot;/&gt;&lt;img src=\&quot;tbl_vjoin_end.png\&quot; alt=\&quot;.\&quot; style=\&quot;background-color: inherit\&quot; class=\&quot;hierarchy\&quot;/&gt;&lt;img src=\&quot;icon_element.gif\&quot; alt=\&quot;.\&quot; style=\&quot;background-color: white; background-color: inherit\&quot; title=\&quot;Element\&quot; class=\&quot;hierarchy\&quot;/&gt; &lt;a href=\&quot;StructureDefinition-vn-core-observation-body-height-definitions.html#Observation.value[x].code\&quot;&gt;code&lt;/a&gt;&lt;a name=\&quot;Observation.value_x_.code\&quot;&gt; &lt;/a&gt;&lt;/td&gt;&lt;td style=\&quot;vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\&quot; class=\&quot;hierarchy\&quot;/&gt;&lt;td style=\&quot;vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\&quot; class=\&quot;hierarchy\&quot;&gt;1..&lt;span style=\&quot;opacity: 0.5\&quot;&gt;1&lt;/span&gt;&lt;/td&gt;&lt;td style=\&quot;vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\&quot; class=\&quot;hierarchy\&quot;&gt;&lt;a style=\&quot;opacity: 0.5; opacity: 0.5\&quot; href=\&quot;http://hl7.org/fhir/R4/datatypes.html#code\&quot;&gt;code&lt;/a&gt;&lt;/td&gt;&lt;td style=\&quot;vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\&quot; class=\&quot;hierarchy\&quot;&gt;&lt;span style=\&quot;opacity: 0.5\&quot;&gt;Coded form of the unit&lt;/span&gt;&lt;br/&gt;&lt;span style=\&quot;font-weight:bold\&quot;&gt;Fixed Value: &lt;/span&gt;&lt;span style=\&quot;color: darkgreen\&quot;&gt;cm&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;#xD;\n&lt;tr&gt;&lt;td colspan=\&quot;5\&quot; class=\&quot;hierarchy\&quot;&gt;&lt;br/&gt;&lt;a href=\&quot;https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views\&quot; title=\&quot;Legend for this format\&quot;&gt;&lt;img src=\&quot;data:image/png;base64,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\&quot; alt=\&quot;doco\&quot; style=\&quot;background-color: inherit\&quot;/&gt; Documentation for this format&lt;/a&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&quot;^^rdf:XMLLiteral ]
  ] ; # 
  <a href="http://hl7.org/fhir/R4/structuredefinition.html#StructureDefinition.url">fhir:url</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;http://fhir.hl7.org.vn/core/StructureDefinition/vn-core-observation-body-height&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> &lt;http://fhir.hl7.org.vn/core/StructureDefinition/vn-core-observation-body-height&gt;
  ] ; # 
  <a href="http://hl7.org/fhir/R4/structuredefinition.html#StructureDefinition.version">fhir:version</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;0.4.0&quot;] ; # 
  <a href="http://hl7.org/fhir/R4/structuredefinition.html#StructureDefinition.name">fhir:name</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;VNCoreObservationBodyHeight&quot;] ; # 
  <a href="http://hl7.org/fhir/R4/structuredefinition.html#StructureDefinition.title">fhir:title</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Chiều cao VN Core — VN Core Observation Body Height Profile&quot;] ; # 
  <a href="http://hl7.org/fhir/R4/structuredefinition.html#StructureDefinition.status">fhir:status</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;draft&quot;] ; # 
  <a href="http://hl7.org/fhir/R4/structuredefinition.html#StructureDefinition.date">fhir:date</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#dateTime">fhir:v</a> &quot;2026-04-14&quot;^^xsd:date] ; # 
  <a href="http://hl7.org/fhir/R4/structuredefinition.html#StructureDefinition.publisher">fhir:publisher</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;HL7 Vietnam&quot;] ; # 
  <a href="http://hl7.org/fhir/R4/structuredefinition.html#StructureDefinition.contact">fhir:contact</a> ( [
<a href="http://hl7.org/fhir/R4/metadatatypes.html#ContactDetail#ContactDetail.name">fhir:name</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;HL7 Vietnam&quot; ] ;
    ( <a href="http://hl7.org/fhir/R4/metadatatypes.html#ContactDetail#ContactDetail.telecom">fhir:telecom</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ContactPoint#ContactPoint.system">fhir:system</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;url&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ContactPoint#ContactPoint.value">fhir:value</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;https://hl7.org.vn&quot; ]     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ContactPoint#ContactPoint.system">fhir:system</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;email&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ContactPoint#ContactPoint.value">fhir:value</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;info@hl7.org.vn&quot; ]     ] )
  ] [
<a href="http://hl7.org/fhir/R4/metadatatypes.html#ContactDetail#ContactDetail.name">fhir:name</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Omi HealthTech (OmiGroup)&quot; ] ;
    ( <a href="http://hl7.org/fhir/R4/metadatatypes.html#ContactDetail#ContactDetail.telecom">fhir:telecom</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ContactPoint#ContactPoint.system">fhir:system</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;url&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ContactPoint#ContactPoint.value">fhir:value</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;https://omihealthtech.vn&quot; ]     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ContactPoint#ContactPoint.system">fhir:system</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;url&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ContactPoint#ContactPoint.value">fhir:value</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;https://omigroup.vn&quot; ]     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ContactPoint#ContactPoint.system">fhir:system</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;email&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ContactPoint#ContactPoint.value">fhir:value</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;healthtech@omigroup.vn&quot; ]     ] )
  ] ) ; # 
  <a href="http://hl7.org/fhir/R4/structuredefinition.html#StructureDefinition.description">fhir:description</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;Profile Observation chiều cao cơ thể cho Việt Nam, dùng LOINC 8302-2 và đơn vị UCUM cm. Phục vụ ghi nhận sinh hiệu, tính BMI, theo dõi tăng trưởng và bệnh án điện tử theo TT 13/2025/TT-BYT (06/06/2025). QĐ 1227/QĐ-BYT (11/04/2025) là căn cứ chuẩn hóa thuật ngữ chỉ số cận lâm sàng và ánh xạ LOINC khi triển khai trong nước.&quot;] ; # 
  <a href="http://hl7.org/fhir/R4/structuredefinition.html#StructureDefinition.jurisdiction">fhir:jurisdiction</a> ( [
    ( <a href="http://hl7.org/fhir/R4/datatypes.html#CodeableConcept#CodeableConcept.coding">fhir:coding</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#Coding#Coding.system">fhir:system</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;urn:iso:std:iso:3166&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> &lt;urn:iso:std:iso:3166&gt;       ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#Coding#Coding.code">fhir:code</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;VN&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#Coding#Coding.display">fhir:display</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Viet Nam&quot; ]     ] )
  ] ) ; # 
  <a href="http://hl7.org/fhir/R4/structuredefinition.html#StructureDefinition.copyright">fhir:copyright</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;Căn cứ pháp lý Việt Nam: TT 13/2025/TT-BYT ngày 06/06/2025; QĐ 1227/QĐ-BYT ngày 11/04/2025.&quot;] ; # 
  <a href="http://hl7.org/fhir/R4/structuredefinition.html#StructureDefinition.fhirVersion">fhir:fhirVersion</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;4.0.1&quot;] ; # 
  <a href="http://hl7.org/fhir/R4/structuredefinition.html#StructureDefinition.mapping">fhir:mapping</a> ( [
<a href="http://hl7.org/fhir/R4/structuredefinition.html#StructureDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;workflow&quot; ] ;
<a href="http://hl7.org/fhir/R4/structuredefinition.html#StructureDefinition.mapping.uri">fhir:uri</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;http://hl7.org/fhir/workflow&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> &lt;http://hl7.org/fhir/workflow&gt;     ] ;
<a href="http://hl7.org/fhir/R4/structuredefinition.html#StructureDefinition.mapping.name">fhir:name</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Workflow Pattern&quot; ]
  ] [
<a href="http://hl7.org/fhir/R4/structuredefinition.html#StructureDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;sct-concept&quot; ] ;
<a href="http://hl7.org/fhir/R4/structuredefinition.html#StructureDefinition.mapping.uri">fhir:uri</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;http://snomed.info/conceptdomain&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> &lt;http://snomed.info/conceptdomain&gt;     ] ;
<a href="http://hl7.org/fhir/R4/structuredefinition.html#StructureDefinition.mapping.name">fhir:name</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;SNOMED CT Concept Domain Binding&quot; ]
  ] [
<a href="http://hl7.org/fhir/R4/structuredefinition.html#StructureDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;v2&quot; ] ;
<a href="http://hl7.org/fhir/R4/structuredefinition.html#StructureDefinition.mapping.uri">fhir:uri</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;http://hl7.org/v2&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> &lt;http://hl7.org/v2&gt;     ] ;
<a href="http://hl7.org/fhir/R4/structuredefinition.html#StructureDefinition.mapping.name">fhir:name</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;HL7 v2 Mapping&quot; ]
  ] [
<a href="http://hl7.org/fhir/R4/structuredefinition.html#StructureDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;rim&quot; ] ;
<a href="http://hl7.org/fhir/R4/structuredefinition.html#StructureDefinition.mapping.uri">fhir:uri</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;http://hl7.org/v3&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> &lt;http://hl7.org/v3&gt;     ] ;
<a href="http://hl7.org/fhir/R4/structuredefinition.html#StructureDefinition.mapping.name">fhir:name</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;RIM Mapping&quot; ]
  ] [
<a href="http://hl7.org/fhir/R4/structuredefinition.html#StructureDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;w5&quot; ] ;
<a href="http://hl7.org/fhir/R4/structuredefinition.html#StructureDefinition.mapping.uri">fhir:uri</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;http://hl7.org/fhir/fivews&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> &lt;http://hl7.org/fhir/fivews&gt;     ] ;
<a href="http://hl7.org/fhir/R4/structuredefinition.html#StructureDefinition.mapping.name">fhir:name</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;FiveWs Pattern Mapping&quot; ]
  ] [
<a href="http://hl7.org/fhir/R4/structuredefinition.html#StructureDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;sct-attr&quot; ] ;
<a href="http://hl7.org/fhir/R4/structuredefinition.html#StructureDefinition.mapping.uri">fhir:uri</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;http://snomed.org/attributebinding&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> &lt;http://snomed.org/attributebinding&gt;     ] ;
<a href="http://hl7.org/fhir/R4/structuredefinition.html#StructureDefinition.mapping.name">fhir:name</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;SNOMED CT Attribute Binding&quot; ]
  ] ) ; # 
  <a href="http://hl7.org/fhir/R4/structuredefinition.html#StructureDefinition.kind">fhir:kind</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;resource&quot;] ; # 
  <a href="http://hl7.org/fhir/R4/structuredefinition.html#StructureDefinition.abstract">fhir:abstract</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false] ; # 
  <a href="http://hl7.org/fhir/R4/structuredefinition.html#StructureDefinition.type">fhir:type</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;Observation&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:Observation
  ] ; # 
  <a href="http://hl7.org/fhir/R4/structuredefinition.html#StructureDefinition.baseDefinition">fhir:baseDefinition</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://fhir.hl7.org.vn/core/StructureDefinition/vn-core-observation-vital-signs&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://fhir.hl7.org.vn/core/StructureDefinition/vn-core-observation-vital-signs&gt;
  ] ; # 
  <a href="http://hl7.org/fhir/R4/structuredefinition.html#StructureDefinition.derivation">fhir:derivation</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;constraint&quot;] ; # 
  <a href="http://hl7.org/fhir/R4/structuredefinition.html#StructureDefinition.snapshot">fhir:snapshot</a> [
    ( <a href="http://hl7.org/fhir/R4/datatypes.html#Element#StructureDefinition.snapshot.extension">fhir:extension</a> [
<a href="http://hl7.org/fhir/R4/extensibility.html#Extension#Extension.url">fhir:url</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;http://hl7.org/fhir/tools/StructureDefinition/snapshot-base-version&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> &lt;http://hl7.org/fhir/tools/StructureDefinition/snapshot-base-version&gt;       ] ;
<a href="http://hl7.org/fhir/R4/extensibility.html#Extension#Extension.value_x_">fhir:value</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#string">a</a> fhir:String ;
<a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;0.4.0&quot;       ]     ] ) ;
    ( <a href="http://hl7.org/fhir/R4/structuredefinition.html#StructureDefinition.snapshot.element">fhir:element</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.short">fhir:short</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;FHIR Vital Signs Profile&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.definition">fhir:definition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;The FHIR Vitals Signs profile sets minimum expectations for the Observation Resource to record, search and fetch the vital signs associated with a patient.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.comment">fhir:comment</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;Used for simple observations such as device measurements, laboratory atomic results, vital signs, height, weight, smoking status, comments, etc.  Other resources are used to provide context for observations such as laboratory reports, etc.&quot; ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.alias">fhir:alias</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Vital Signs&quot; ] [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Measurement&quot; ] [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Results&quot; ] [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Tests&quot; ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;*&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base">fhir:base</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;*&quot; ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint">fhir:constraint</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;dom-2&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;If the resource is contained in another resource, it SHALL NOT contain nested Resources&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;contained.contained.empty()&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;not(parent::f:contained and f:contained)&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/DomainResource&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/DomainResource&gt;         ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;dom-3&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;If the resource is contained in another resource, it SHALL be referred to from elsewhere in the resource or SHALL refer to the containing resource&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;contained.where((('#'+id in (%resource.descendants().reference | %resource.descendants().as(canonical) | %resource.descendants().as(uri) | %resource.descendants().as(url))) or descendants().where(reference = '#').exists() or descendants().where(as(canonical) = '#').exists() or descendants().where(as(canonical) = '#').exists()).not()).trace('unmatched', id).empty()&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;not(exists(for $id in f:contained/*/f:id/@value return $contained[not(parent::*/descendant::f:reference/@value=concat('#', $contained/*/id/@value) or descendant::f:reference[@value='#'])]))&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/DomainResource&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/DomainResource&gt;         ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;dom-4&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;contained.meta.versionId.empty() and contained.meta.lastUpdated.empty()&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;not(exists(f:contained/*/f:meta/f:versionId)) and not(exists(f:contained/*/f:meta/f:lastUpdated))&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/DomainResource&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/DomainResource&gt;         ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;dom-5&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;If a resource is contained in another resource, it SHALL NOT have a security label&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;contained.meta.security.empty()&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;not(exists(f:contained/*/f:meta/f:security))&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/DomainResource&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/DomainResource&gt;         ]       ] [
        ( <a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.constraint.extension">fhir:extension</a> [
<a href="http://hl7.org/fhir/R4/extensibility.html#Extension#Extension.url">fhir:url</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/elementdefinition-bestpractice&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/elementdefinition-bestpractice&gt;           ] ;
<a href="http://hl7.org/fhir/R4/extensibility.html#Extension#Extension.value_x_">fhir:value</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#boolean">a</a> fhir:Boolean ;
<a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> true           ]         ] [
<a href="http://hl7.org/fhir/R4/extensibility.html#Extension#Extension.url">fhir:url</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/elementdefinition-bestpractice-explanation&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/elementdefinition-bestpractice-explanation&gt;           ] ;
<a href="http://hl7.org/fhir/R4/extensibility.html#Extension#Extension.value_x_">fhir:value</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#markdown">a</a> fhir:Markdown ;
<a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;When a resource has no narrative, only systems that fully understand the data can display the resource to a human safely. Including a human readable representation in the resource makes for a much more robust eco-system and cheaper handling of resources by intermediary systems. Some ecosystems restrict distribution of resources to only those systems that do fully understand the resources, and as a consequence implementers may believe that the narrative is superfluous. However experience shows that such eco-systems often open up to new participants over time.&quot;           ]         ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;dom-6&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;warning&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;A resource should have narrative for robust management&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;text.`div`.exists()&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;exists(f:text/h:div)&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/DomainResource&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/DomainResource&gt;         ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;obs-6&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;dataAbsentReason SHALL only be present if Observation.value[x] is not present&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;dataAbsentReason.empty() or value.empty()&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;not(exists(f:dataAbsentReason)) or (not(exists(*[starts-with(local-name(.), 'value')])))&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Observation&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Observation&gt;         ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;obs-7&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;If Observation.code is the same as an Observation.component.code then the value element associated with the code SHALL NOT be present&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;value.empty() or component.code.where(coding.intersect(%resource.code.coding).exists()).empty()&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;not(f:*[starts-with(local-name(.), 'value')] and (for $coding in f:code/f:coding return f:component/f:code/f:coding[f:code/@value=$coding/f:code/@value] [f:system/@value=$coding/f:system/@value]))&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Observation&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Observation&gt;         ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;vs-2&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;If there is no component or hasMember element then either a value[x] or a data absent reason must be present.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;(component.empty() and hasMember.empty()) implies (dataAbsentReason.exists() or value.exists())&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;f:component or f:memberOF or f:*[starts-with(local-name(.), 'value')] or f:dataAbsentReason&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/vitalsigns&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/vitalsigns&gt;         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isModifier">fhir:isModifier</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isSummary">fhir:isSummary</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping">fhir:mapping</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;rim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Entity. Role, or Act&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;workflow&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Event&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;sct-concept&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;&lt; 363787002 |Observable entity|&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;v2&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;OBX&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;rim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation[classCode=OBS, moodCode=EVN]&quot; ]       ] )     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.id&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.id&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.short">fhir:short</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Logical id of this artifact&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.definition">fhir:definition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;The logical id of the resource, as used in the URL for the resource. Once assigned, this value never changes.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.comment">fhir:comment</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;The only time that a resource does not have an id is when it is being submitted to the server using a create operation.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base">fhir:base</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Resource.id&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type">fhir:type</a> [
        ( <a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.type.extension">fhir:extension</a> [
<a href="http://hl7.org/fhir/R4/extensibility.html#Extension#Extension.url">fhir:url</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type&gt;           ] ;
<a href="http://hl7.org/fhir/R4/extensibility.html#Extension#Extension.value_x_">fhir:value</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#url">a</a> fhir:Url ;
<a href="http://hl7.org/fhir/R4/datatypes.html#url">fhir:v</a> &quot;id&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#url">fhir:l</a> fhir:id           ]         ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;http://hl7.org/fhirpath/System.String&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> &lt;http://hl7.org/fhirpath/System.String&gt;         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isModifier">fhir:isModifier</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isSummary">fhir:isSummary</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> true ]     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.meta&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.meta&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.short">fhir:short</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Metadata about the resource&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.definition">fhir:definition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;The metadata about the resource. This is content that is maintained by the infrastructure. Changes to the content might not always be associated with version changes to the resource.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base">fhir:base</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Resource.meta&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type">fhir:type</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;Meta&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:Meta         ]       ] ) ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint">fhir:constraint</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;ele-1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;All FHIR elements must have a @value or children&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;hasValue() or (children().count() &gt; id.count())&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;@value|f:*|h:div&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Element&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Element&gt;         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isModifier">fhir:isModifier</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isSummary">fhir:isSummary</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> true ]     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.implicitRules&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.implicitRules&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.short">fhir:short</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;A set of rules under which this content was created&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.definition">fhir:definition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;A reference to a set of rules that were followed when the resource was constructed, and which must be understood when processing the content. Often, this is a reference to an implementation guide that defines the special rules along with other profiles etc.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.comment">fhir:comment</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;Asserting this rule set restricts the content to be only understood by a limited set of trading partners. This inherently limits the usefulness of the data in the long term. However, the existing health eco-system is highly fractured, and not yet ready to define, collect, and exchange data in a generally computable sense. Wherever possible, implementers and/or specification writers should avoid using this element. Often, when used, the URL is a reference to an implementation guide that defines these special rules as part of it's narrative along with other profiles, value sets, etc.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base">fhir:base</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Resource.implicitRules&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type">fhir:type</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;uri&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:uri         ]       ] ) ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint">fhir:constraint</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;ele-1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;All FHIR elements must have a @value or children&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;hasValue() or (children().count() &gt; id.count())&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;@value|f:*|h:div&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Element&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Element&gt;         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isModifier">fhir:isModifier</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> true ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isModifierReason">fhir:isModifierReason</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;This element is labeled as a modifier because the implicit rules may provide additional knowledge about the resource that modifies it's meaning or interpretation&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isSummary">fhir:isSummary</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> true ]     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.language&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.language&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.short">fhir:short</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Language of the resource content&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.definition">fhir:definition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;The base language in which the resource is written.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.comment">fhir:comment</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;Language is provided to support indexing and accessibility (typically, services such as text to speech use the language tag). The html language tag in the narrative applies  to the narrative. The language tag on the resource may be used to specify the language of other presentations generated from the data in the resource. Not all the content has to be in the base language. The Resource.language should not be assumed to apply to the narrative automatically. If a language is specified, it should it also be specified on the div element in the html (see rules in HTML5 for information about the relationship between xml:lang and the html lang attribute).&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base">fhir:base</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Resource.language&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type">fhir:type</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;code&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:code         ]       ] ) ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint">fhir:constraint</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;ele-1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;All FHIR elements must have a @value or children&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;hasValue() or (children().count() &gt; id.count())&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;@value|f:*|h:div&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Element&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Element&gt;         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isModifier">fhir:isModifier</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isSummary">fhir:isSummary</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.binding">fhir:binding</a> [
        ( <a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.binding.extension">fhir:extension</a> [
<a href="http://hl7.org/fhir/R4/extensibility.html#Extension#Extension.url">fhir:url</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/elementdefinition-maxValueSet&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/elementdefinition-maxValueSet&gt;           ] ;
<a href="http://hl7.org/fhir/R4/extensibility.html#Extension#Extension.value_x_">fhir:value</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">a</a> fhir:Canonical ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/ValueSet/all-languages&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/ValueSet/all-languages&gt;           ]         ] [
<a href="http://hl7.org/fhir/R4/extensibility.html#Extension#Extension.url">fhir:url</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName&gt;           ] ;
<a href="http://hl7.org/fhir/R4/extensibility.html#Extension#Extension.value_x_">fhir:value</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#string">a</a> fhir:String ;
<a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Language&quot;           ]         ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.binding.strength">fhir:strength</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;preferred&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.binding.description">fhir:description</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;A human language.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.binding.valueSet">fhir:valueSet</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/ValueSet/languages|4.0.1&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/ValueSet/languages?version=4.0.1&gt;         ]       ]     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.text&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.text&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.short">fhir:short</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Text summary of the resource, for human interpretation&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.definition">fhir:definition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;A human-readable narrative that contains a summary of the resource and can be used to represent the content of the resource to a human. The narrative need not encode all the structured data, but is required to contain sufficient detail to make it \&quot;clinically safe\&quot; for a human to just read the narrative. Resource definitions may define what content should be represented in the narrative to ensure clinical safety.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.comment">fhir:comment</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;Contained resources do not have narrative. Resources that are not contained SHOULD have a narrative. In some cases, a resource may only have text with little or no additional discrete data (as long as all minOccurs=1 elements are satisfied).  This may be necessary for data from legacy systems where information is captured as a \&quot;text blob\&quot; or where text is additionally entered raw or narrated and encoded information is added later.&quot; ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.alias">fhir:alias</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;narrative&quot; ] [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;html&quot; ] [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;xhtml&quot; ] [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;display&quot; ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base">fhir:base</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;DomainResource.text&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type">fhir:type</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;Narrative&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:Narrative         ]       ] ) ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint">fhir:constraint</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;ele-1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;All FHIR elements must have a @value or children&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;hasValue() or (children().count() &gt; id.count())&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;@value|f:*|h:div&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Element&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Element&gt;         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isModifier">fhir:isModifier</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isSummary">fhir:isSummary</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping">fhir:mapping</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;rim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Act.text?&quot; ]       ] )     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.contained&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.contained&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.short">fhir:short</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Contained, inline Resources&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.definition">fhir:definition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;These resources do not have an independent existence apart from the resource that contains them - they cannot be identified independently, and nor can they have their own independent transaction scope.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.comment">fhir:comment</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;This should never be done when the content can be identified properly, as once identification is lost, it is extremely difficult (and context dependent) to restore it again. Contained resources may have profiles and tags In their meta elements, but SHALL NOT have security labels.&quot; ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.alias">fhir:alias</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;inline resources&quot; ] [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;anonymous resources&quot; ] [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;contained resources&quot; ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;*&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base">fhir:base</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;DomainResource.contained&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;*&quot; ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type">fhir:type</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;Resource&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:Resource         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isModifier">fhir:isModifier</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isSummary">fhir:isSummary</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping">fhir:mapping</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;rim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;N/A&quot; ]       ] )     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.extension&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.extension&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.short">fhir:short</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Additional content defined by implementations&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.definition">fhir:definition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;May be used to represent additional information that is not part of the basic definition of the resource. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.comment">fhir:comment</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.&quot; ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.alias">fhir:alias</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;extensions&quot; ] [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;user content&quot; ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;*&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base">fhir:base</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;DomainResource.extension&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;*&quot; ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type">fhir:type</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;Extension&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:Extension         ]       ] ) ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint">fhir:constraint</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;ele-1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;All FHIR elements must have a @value or children&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;hasValue() or (children().count() &gt; id.count())&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;@value|f:*|h:div&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Element&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Element&gt;         ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;ext-1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Must have either extensions or value[x], not both&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;extension.exists() != value.exists()&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;exists(f:extension)!=exists(f:*[starts-with(local-name(.), \&quot;value\&quot;)])&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Extension&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Extension&gt;         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isModifier">fhir:isModifier</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isSummary">fhir:isSummary</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping">fhir:mapping</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;rim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;N/A&quot; ]       ] )     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.modifierExtension&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.modifierExtension&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.short">fhir:short</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Extensions that cannot be ignored&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.definition">fhir:definition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;May be used to represent additional information that is not part of the basic definition of the resource and that modifies the understanding of the element that contains it and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer is allowed to define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.\n\nModifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.comment">fhir:comment</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.requirements">fhir:requirements</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;Modifier extensions allow for extensions that *cannot* be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored.  This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the [definition of modifier extensions](http://hl7.org/fhir/extensibility.html#modifierExtension).&quot; ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.alias">fhir:alias</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;extensions&quot; ] [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;user content&quot; ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;*&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base">fhir:base</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;DomainResource.modifierExtension&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;*&quot; ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type">fhir:type</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;Extension&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:Extension         ]       ] ) ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint">fhir:constraint</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;ele-1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;All FHIR elements must have a @value or children&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;hasValue() or (children().count() &gt; id.count())&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;@value|f:*|h:div&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Element&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Element&gt;         ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;ext-1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Must have either extensions or value[x], not both&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;extension.exists() != value.exists()&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;exists(f:extension)!=exists(f:*[starts-with(local-name(.), \&quot;value\&quot;)])&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Extension&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Extension&gt;         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isModifier">fhir:isModifier</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> true ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isModifierReason">fhir:isModifierReason</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Modifier extensions are expected to modify the meaning or interpretation of the resource that contains them&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isSummary">fhir:isSummary</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping">fhir:mapping</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;rim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;N/A&quot; ]       ] )     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.identifier&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.identifier&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.short">fhir:short</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Business Identifier for observation&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.definition">fhir:definition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;A unique identifier assigned to this observation.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.requirements">fhir:requirements</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;Allows observations to be distinguished and referenced.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;*&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base">fhir:base</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.identifier&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;*&quot; ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type">fhir:type</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;Identifier&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:Identifier         ]       ] ) ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint">fhir:constraint</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;ele-1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;All FHIR elements must have a @value or children&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;hasValue() or (children().count() &gt; id.count())&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;@value|f:*|h:div&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Element&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Element&gt;         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isModifier">fhir:isModifier</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isSummary">fhir:isSummary</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> true ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping">fhir:mapping</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;workflow&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Event.identifier&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;w5&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;FiveWs.identifier&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;v2&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;OBX.21  For OBX segments from systems without OBX-21 support a combination of ORC/OBR and OBX must be negotiated between trading partners to uniquely identify the OBX segment. Depending on how V2 has been implemented each of these may be an option: 1) OBR-3 + OBX-3 + OBX-4 or 2) OBR-3 + OBR-4 + OBX-3 + OBX-4 or 2) some other way to uniquely ID the OBR/ORC + OBX-3 + OBX-4.&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;rim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;id&quot; ]       ] )     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.basedOn&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.basedOn&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.short">fhir:short</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Fulfills plan, proposal or order&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.definition">fhir:definition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;A plan, proposal or order that is fulfilled in whole or in part by this event.  For example, a MedicationRequest may require a patient to have laboratory test performed before  it is dispensed.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.requirements">fhir:requirements</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;Allows tracing of authorization for the event and tracking whether proposals/recommendations were acted upon.&quot; ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.alias">fhir:alias</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Fulfills&quot; ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;*&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base">fhir:base</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.basedOn&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;*&quot; ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type">fhir:type</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;Reference&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:Reference         ] ;
        ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.targetProfile">fhir:targetProfile</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/CarePlan|4.0.1&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/CarePlan?version=4.0.1&gt;         ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/DeviceRequest|4.0.1&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/DeviceRequest?version=4.0.1&gt;         ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/ImmunizationRecommendation|4.0.1&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/ImmunizationRecommendation?version=4.0.1&gt;         ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/MedicationRequest|4.0.1&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/MedicationRequest?version=4.0.1&gt;         ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/NutritionOrder|4.0.1&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/NutritionOrder?version=4.0.1&gt;         ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/ServiceRequest|4.0.1&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/ServiceRequest?version=4.0.1&gt;         ] )       ] ) ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint">fhir:constraint</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;ele-1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;All FHIR elements must have a @value or children&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;hasValue() or (children().count() &gt; id.count())&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;@value|f:*|h:div&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Element&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Element&gt;         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isModifier">fhir:isModifier</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isSummary">fhir:isSummary</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> true ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping">fhir:mapping</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;workflow&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Event.basedOn&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;v2&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;ORC&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;rim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;.inboundRelationship[typeCode=COMP].source[moodCode=EVN]&quot; ]       ] )     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.partOf&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.partOf&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.short">fhir:short</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Part of referenced event&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.definition">fhir:definition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;A larger event of which this particular Observation is a component or step.  For example,  an observation as part of a procedure.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.comment">fhir:comment</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;To link an Observation to an Encounter use `encounter`.  See the  [Notes](http://hl7.org/fhir/observation.html#obsgrouping) below for guidance on referencing another Observation.&quot; ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.alias">fhir:alias</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Container&quot; ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;*&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base">fhir:base</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.partOf&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;*&quot; ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type">fhir:type</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;Reference&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:Reference         ] ;
        ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.targetProfile">fhir:targetProfile</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/MedicationAdministration|4.0.1&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/MedicationAdministration?version=4.0.1&gt;         ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/MedicationDispense|4.0.1&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/MedicationDispense?version=4.0.1&gt;         ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/MedicationStatement|4.0.1&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/MedicationStatement?version=4.0.1&gt;         ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Procedure|4.0.1&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Procedure?version=4.0.1&gt;         ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Immunization|4.0.1&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Immunization?version=4.0.1&gt;         ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/ImagingStudy|4.0.1&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/ImagingStudy?version=4.0.1&gt;         ] )       ] ) ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint">fhir:constraint</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;ele-1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;All FHIR elements must have a @value or children&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;hasValue() or (children().count() &gt; id.count())&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;@value|f:*|h:div&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Element&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Element&gt;         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isModifier">fhir:isModifier</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isSummary">fhir:isSummary</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> true ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping">fhir:mapping</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;workflow&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Event.partOf&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;v2&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Varies by domain&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;rim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;.outboundRelationship[typeCode=FLFS].target&quot; ]       ] )     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.status&quot; ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.extension">fhir:extension</a> [
<a href="http://hl7.org/fhir/R4/extensibility.html#Extension#Extension.url">fhir:url</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/structuredefinition-display-hint&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/structuredefinition-display-hint&gt;         ] ;
<a href="http://hl7.org/fhir/R4/extensibility.html#Extension#Extension.value_x_">fhir:value</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#string">a</a> fhir:String ;
<a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;default: final&quot;         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.status&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.short">fhir:short</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Trạng thái kết quả chiều cao&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.definition">fhir:definition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;The status of the result value.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.comment">fhir:comment</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;This element is labeled as a modifier because the status contains codes that mark the resource as not currently valid.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.requirements">fhir:requirements</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;Need to track the status of individual results. Some results are finalized before the whole report is finalized.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;1&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base">fhir:base</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.status&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;1&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type">fhir:type</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;code&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:code         ]       ] ) ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint">fhir:constraint</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;ele-1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;All FHIR elements must have a @value or children&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;hasValue() or (children().count() &gt; id.count())&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;@value|f:*|h:div&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Element&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Element&gt;         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mustSupport">fhir:mustSupport</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> true ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isModifier">fhir:isModifier</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> true ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isModifierReason">fhir:isModifierReason</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;This element is labeled as a modifier because it is a status element that contains status entered-in-error which means that the resource should not be treated as valid&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isSummary">fhir:isSummary</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> true ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.binding">fhir:binding</a> [
        ( <a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.binding.extension">fhir:extension</a> [
<a href="http://hl7.org/fhir/R4/extensibility.html#Extension#Extension.url">fhir:url</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName&gt;           ] ;
<a href="http://hl7.org/fhir/R4/extensibility.html#Extension#Extension.value_x_">fhir:value</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#string">a</a> fhir:String ;
<a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Status&quot;           ]         ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.binding.strength">fhir:strength</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;required&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.binding.valueSet">fhir:valueSet</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/ValueSet/observation-status|4.0.1&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/ValueSet/observation-status?version=4.0.1&gt;         ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping">fhir:mapping</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;workflow&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Event.status&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;w5&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;FiveWs.status&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;sct-concept&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;&lt; 445584004 |Report by finality status|&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;v2&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;OBX-11&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;rim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;status  Amended &amp; Final are differentiated by whether it is the subject of a ControlAct event with a type of \&quot;revise\&quot;&quot; ]       ] )     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.category&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.category&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.slicing">fhir:slicing</a> [
        ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.slicing.discriminator">fhir:discriminator</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.slicing.discriminator.type">fhir:type</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;value&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.slicing.discriminator.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;coding.code&quot; ]         ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.slicing.discriminator.type">fhir:type</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;value&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.slicing.discriminator.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;coding.system&quot; ]         ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.slicing.ordered">fhir:ordered</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.slicing.rules">fhir:rules</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;open&quot; ]       ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.short">fhir:short</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Classification of  type of observation&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.definition">fhir:definition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;A code that classifies the general type of observation being made.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.comment">fhir:comment</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;In addition to the required category valueset, this element allows various categorization schemes based on the owner’s definition of the category and effectively multiple categories can be used at once.  The level of granularity is defined by the category concepts in the value set.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.requirements">fhir:requirements</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;Used for filtering what observations are retrieved and displayed.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;1&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;*&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base">fhir:base</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.category&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;*&quot; ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type">fhir:type</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;CodeableConcept&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:CodeableConcept         ]       ] ) ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint">fhir:constraint</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;ele-1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;All FHIR elements must have a @value or children&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;hasValue() or (children().count() &gt; id.count())&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;@value|f:*|h:div&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Element&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Element&gt;         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mustSupport">fhir:mustSupport</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> true ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isModifier">fhir:isModifier</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isSummary">fhir:isSummary</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.binding">fhir:binding</a> [
        ( <a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.binding.extension">fhir:extension</a> [
<a href="http://hl7.org/fhir/R4/extensibility.html#Extension#Extension.url">fhir:url</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName&gt;           ] ;
<a href="http://hl7.org/fhir/R4/extensibility.html#Extension#Extension.value_x_">fhir:value</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#string">a</a> fhir:String ;
<a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;ObservationCategory&quot;           ]         ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.binding.strength">fhir:strength</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;preferred&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.binding.description">fhir:description</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Codes for high level observation categories.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.binding.valueSet">fhir:valueSet</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/ValueSet/observation-category|4.0.1&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/ValueSet/observation-category?version=4.0.1&gt;         ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping">fhir:mapping</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;w5&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;FiveWs.class&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;rim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;.outboundRelationship[typeCode=\&quot;COMP].target[classCode=\&quot;LIST\&quot;, moodCode=\&quot;EVN\&quot;].code&quot; ]       ] )     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.category:VSCat&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.category&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.sliceName">fhir:sliceName</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;VSCat&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.short">fhir:short</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Classification of  type of observation&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.definition">fhir:definition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;A code that classifies the general type of observation being made.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.comment">fhir:comment</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;In addition to the required category valueset, this element allows various categorization schemes based on the owner’s definition of the category and effectively multiple categories can be used at once.  The level of granularity is defined by the category concepts in the value set.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.requirements">fhir:requirements</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;Used for filtering what observations are retrieved and displayed.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;1&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base">fhir:base</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.category&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;*&quot; ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type">fhir:type</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;CodeableConcept&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:CodeableConcept         ]       ] ) ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint">fhir:constraint</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;ele-1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;All FHIR elements must have a @value or children&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;hasValue() or (children().count() &gt; id.count())&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;@value|f:*|h:div&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Element&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Element&gt;         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mustSupport">fhir:mustSupport</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> true ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isModifier">fhir:isModifier</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isSummary">fhir:isSummary</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.binding">fhir:binding</a> [
        ( <a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.binding.extension">fhir:extension</a> [
<a href="http://hl7.org/fhir/R4/extensibility.html#Extension#Extension.url">fhir:url</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName&gt;           ] ;
<a href="http://hl7.org/fhir/R4/extensibility.html#Extension#Extension.value_x_">fhir:value</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#string">a</a> fhir:String ;
<a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;ObservationCategory&quot;           ]         ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.binding.strength">fhir:strength</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;preferred&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.binding.description">fhir:description</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Codes for high level observation categories.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.binding.valueSet">fhir:valueSet</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/ValueSet/observation-category|4.0.1&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/ValueSet/observation-category?version=4.0.1&gt;         ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping">fhir:mapping</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;w5&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;FiveWs.class&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;rim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;.outboundRelationship[typeCode=\&quot;COMP].target[classCode=\&quot;LIST\&quot;, moodCode=\&quot;EVN\&quot;].code&quot; ]       ] )     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.category:VSCat.id&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.category.id&quot; ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.representation">fhir:representation</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;xmlAttr&quot; ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.short">fhir:short</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Unique id for inter-element referencing&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.definition">fhir:definition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base">fhir:base</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Element.id&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type">fhir:type</a> [
        ( <a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.type.extension">fhir:extension</a> [
<a href="http://hl7.org/fhir/R4/extensibility.html#Extension#Extension.url">fhir:url</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type&gt;           ] ;
<a href="http://hl7.org/fhir/R4/extensibility.html#Extension#Extension.value_x_">fhir:value</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#url">a</a> fhir:Url ;
<a href="http://hl7.org/fhir/R4/datatypes.html#url">fhir:v</a> &quot;string&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#url">fhir:l</a> fhir:string           ]         ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;http://hl7.org/fhirpath/System.String&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> &lt;http://hl7.org/fhirpath/System.String&gt;         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isModifier">fhir:isModifier</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isSummary">fhir:isSummary</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping">fhir:mapping</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;rim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;n/a&quot; ]       ] )     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.category:VSCat.extension&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.category.extension&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.slicing">fhir:slicing</a> [
        ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.slicing.discriminator">fhir:discriminator</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.slicing.discriminator.type">fhir:type</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;value&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.slicing.discriminator.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;url&quot; ]         ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.slicing.description">fhir:description</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Extensions are always sliced by (at least) url&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.slicing.rules">fhir:rules</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;open&quot; ]       ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.short">fhir:short</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Additional content defined by implementations&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.definition">fhir:definition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.comment">fhir:comment</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.&quot; ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.alias">fhir:alias</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;extensions&quot; ] [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;user content&quot; ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;*&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base">fhir:base</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Element.extension&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;*&quot; ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type">fhir:type</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;Extension&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:Extension         ]       ] ) ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint">fhir:constraint</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;ele-1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;All FHIR elements must have a @value or children&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;hasValue() or (children().count() &gt; id.count())&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;@value|f:*|h:div&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Element&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Element&gt;         ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;ext-1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Must have either extensions or value[x], not both&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;extension.exists() != value.exists()&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;exists(f:extension)!=exists(f:*[starts-with(local-name(.), \&quot;value\&quot;)])&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Extension&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Extension&gt;         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isModifier">fhir:isModifier</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isSummary">fhir:isSummary</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping">fhir:mapping</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;rim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;n/a&quot; ]       ] )     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.category:VSCat.coding&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.category.coding&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.short">fhir:short</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Code defined by a terminology system&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.definition">fhir:definition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;A reference to a code defined by a terminology system.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.comment">fhir:comment</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;Codes may be defined very casually in enumerations, or code lists, up to very formal definitions such as SNOMED CT - see the HL7 v3 Core Principles for more information.  Ordering of codings is undefined and SHALL NOT be used to infer meaning. Generally, at most only one of the coding values will be labeled as UserSelected = true.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.requirements">fhir:requirements</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;Allows for alternative encodings within a code system, and translations to other code systems.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;1&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;*&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base">fhir:base</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;CodeableConcept.coding&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;*&quot; ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type">fhir:type</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;Coding&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:Coding         ]       ] ) ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint">fhir:constraint</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;ele-1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;All FHIR elements must have a @value or children&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;hasValue() or (children().count() &gt; id.count())&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;@value|f:*|h:div&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Element&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Element&gt;         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mustSupport">fhir:mustSupport</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> true ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isModifier">fhir:isModifier</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isSummary">fhir:isSummary</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> true ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping">fhir:mapping</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;v2&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;C*E.1-8, C*E.10-22&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;rim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;union(., ./translation)&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;orim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;fhir:CodeableConcept.coding rdfs:subPropertyOf dt:CD.coding&quot; ]       ] )     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.category:VSCat.coding.id&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.category.coding.id&quot; ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.representation">fhir:representation</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;xmlAttr&quot; ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.short">fhir:short</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Unique id for inter-element referencing&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.definition">fhir:definition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base">fhir:base</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Element.id&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type">fhir:type</a> [
        ( <a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.type.extension">fhir:extension</a> [
<a href="http://hl7.org/fhir/R4/extensibility.html#Extension#Extension.url">fhir:url</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type&gt;           ] ;
<a href="http://hl7.org/fhir/R4/extensibility.html#Extension#Extension.value_x_">fhir:value</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#url">a</a> fhir:Url ;
<a href="http://hl7.org/fhir/R4/datatypes.html#url">fhir:v</a> &quot;string&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#url">fhir:l</a> fhir:string           ]         ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;http://hl7.org/fhirpath/System.String&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> &lt;http://hl7.org/fhirpath/System.String&gt;         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isModifier">fhir:isModifier</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isSummary">fhir:isSummary</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping">fhir:mapping</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;rim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;n/a&quot; ]       ] )     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.category:VSCat.coding.extension&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.category.coding.extension&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.slicing">fhir:slicing</a> [
        ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.slicing.discriminator">fhir:discriminator</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.slicing.discriminator.type">fhir:type</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;value&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.slicing.discriminator.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;url&quot; ]         ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.slicing.description">fhir:description</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Extensions are always sliced by (at least) url&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.slicing.rules">fhir:rules</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;open&quot; ]       ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.short">fhir:short</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Additional content defined by implementations&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.definition">fhir:definition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.comment">fhir:comment</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.&quot; ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.alias">fhir:alias</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;extensions&quot; ] [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;user content&quot; ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;*&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base">fhir:base</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Element.extension&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;*&quot; ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type">fhir:type</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;Extension&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:Extension         ]       ] ) ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint">fhir:constraint</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;ele-1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;All FHIR elements must have a @value or children&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;hasValue() or (children().count() &gt; id.count())&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;@value|f:*|h:div&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Element&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Element&gt;         ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;ext-1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Must have either extensions or value[x], not both&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;extension.exists() != value.exists()&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;exists(f:extension)!=exists(f:*[starts-with(local-name(.), \&quot;value\&quot;)])&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Extension&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Extension&gt;         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isModifier">fhir:isModifier</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isSummary">fhir:isSummary</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping">fhir:mapping</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;rim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;n/a&quot; ]       ] )     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.category:VSCat.coding.system&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.category.coding.system&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.short">fhir:short</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Identity of the terminology system&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.definition">fhir:definition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;The identification of the code system that defines the meaning of the symbol in the code.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.comment">fhir:comment</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;The URI may be an OID (urn:oid:...) or a UUID (urn:uuid:...).  OIDs and UUIDs SHALL be references to the HL7 OID registry. Otherwise, the URI should come from HL7's list of FHIR defined special URIs or it should reference to some definition that establishes the system clearly and unambiguously.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.requirements">fhir:requirements</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;Need to be unambiguous about the source of the definition of the symbol.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;1&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base">fhir:base</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Coding.system&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type">fhir:type</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;uri&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:uri         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.fixed_x_">fhir:fixed</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">a</a> fhir:Uri ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;http://terminology.hl7.org/CodeSystem/observation-category&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> &lt;http://terminology.hl7.org/CodeSystem/observation-category&gt;       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint">fhir:constraint</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;ele-1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;All FHIR elements must have a @value or children&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;hasValue() or (children().count() &gt; id.count())&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;@value|f:*|h:div&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Element&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Element&gt;         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mustSupport">fhir:mustSupport</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> true ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isModifier">fhir:isModifier</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isSummary">fhir:isSummary</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> true ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping">fhir:mapping</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;v2&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;C*E.3&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;rim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;./codeSystem&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;orim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;fhir:Coding.system rdfs:subPropertyOf dt:CDCoding.codeSystem&quot; ]       ] )     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.category:VSCat.coding.version&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.category.coding.version&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.short">fhir:short</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Version of the system - if relevant&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.definition">fhir:definition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;The version of the code system which was used when choosing this code. Note that a well-maintained code system does not need the version reported, because the meaning of codes is consistent across versions. However this cannot consistently be assured, and when the meaning is not guaranteed to be consistent, the version SHOULD be exchanged.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.comment">fhir:comment</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;Where the terminology does not clearly define what string should be used to identify code system versions, the recommendation is to use the date (expressed in FHIR date format) on which that version was officially published as the version date.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base">fhir:base</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Coding.version&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type">fhir:type</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;string&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:string         ]       ] ) ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint">fhir:constraint</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;ele-1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;All FHIR elements must have a @value or children&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;hasValue() or (children().count() &gt; id.count())&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;@value|f:*|h:div&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Element&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Element&gt;         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isModifier">fhir:isModifier</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isSummary">fhir:isSummary</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> true ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping">fhir:mapping</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;v2&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;C*E.7&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;rim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;./codeSystemVersion&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;orim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;fhir:Coding.version rdfs:subPropertyOf dt:CDCoding.codeSystemVersion&quot; ]       ] )     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.category:VSCat.coding.code&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.category.coding.code&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.short">fhir:short</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Symbol in syntax defined by the system&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.definition">fhir:definition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;A symbol in syntax defined by the system. The symbol may be a predefined code or an expression in a syntax defined by the coding system (e.g. post-coordination).&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.requirements">fhir:requirements</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;Need to refer to a particular code in the system.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;1&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base">fhir:base</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Coding.code&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type">fhir:type</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;code&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:code         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.fixed_x_">fhir:fixed</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#code">a</a> fhir:Code ;
<a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;vital-signs&quot;       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint">fhir:constraint</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;ele-1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;All FHIR elements must have a @value or children&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;hasValue() or (children().count() &gt; id.count())&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;@value|f:*|h:div&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Element&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Element&gt;         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mustSupport">fhir:mustSupport</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> true ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isModifier">fhir:isModifier</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isSummary">fhir:isSummary</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> true ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping">fhir:mapping</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;v2&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;C*E.1&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;rim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;./code&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;orim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;fhir:Coding.code rdfs:subPropertyOf dt:CDCoding.code&quot; ]       ] )     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.category:VSCat.coding.display&quot; ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.extension">fhir:extension</a> [
<a href="http://hl7.org/fhir/R4/extensibility.html#Extension#Extension.url">fhir:url</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/elementdefinition-translatable&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/elementdefinition-translatable&gt;         ] ;
<a href="http://hl7.org/fhir/R4/extensibility.html#Extension#Extension.value_x_">fhir:value</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#boolean">a</a> fhir:Boolean ;
<a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> true         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.category.coding.display&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.short">fhir:short</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Representation defined by the system&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.definition">fhir:definition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;A representation of the meaning of the code in the system, following the rules of the system.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.requirements">fhir:requirements</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;Need to be able to carry a human-readable meaning of the code for readers that do not know  the system.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base">fhir:base</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Coding.display&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type">fhir:type</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;string&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:string         ]       ] ) ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint">fhir:constraint</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;ele-1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;All FHIR elements must have a @value or children&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;hasValue() or (children().count() &gt; id.count())&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;@value|f:*|h:div&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Element&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Element&gt;         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isModifier">fhir:isModifier</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isSummary">fhir:isSummary</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> true ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping">fhir:mapping</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;v2&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;C*E.2 - but note this is not well followed&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;rim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;CV.displayName&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;orim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;fhir:Coding.display rdfs:subPropertyOf dt:CDCoding.displayName&quot; ]       ] )     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.category:VSCat.coding.userSelected&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.category.coding.userSelected&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.short">fhir:short</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;If this coding was chosen directly by the user&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.definition">fhir:definition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;Indicates that this coding was chosen by a user directly - e.g. off a pick list of available items (codes or displays).&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.comment">fhir:comment</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;Amongst a set of alternatives, a directly chosen code is the most appropriate starting point for new translations. There is some ambiguity about what exactly 'directly chosen' implies, and trading partner agreement may be needed to clarify the use of this element and its consequences more completely.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.requirements">fhir:requirements</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;This has been identified as a clinical safety criterium - that this exact system/code pair was chosen explicitly, rather than inferred by the system based on some rules or language processing.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base">fhir:base</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Coding.userSelected&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type">fhir:type</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;boolean&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:boolean         ]       ] ) ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint">fhir:constraint</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;ele-1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;All FHIR elements must have a @value or children&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;hasValue() or (children().count() &gt; id.count())&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;@value|f:*|h:div&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Element&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Element&gt;         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isModifier">fhir:isModifier</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isSummary">fhir:isSummary</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> true ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping">fhir:mapping</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;v2&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Sometimes implied by being first&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;rim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;CD.codingRationale&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;orim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;fhir:Coding.userSelected fhir:mapsTo dt:CDCoding.codingRationale. fhir:Coding.userSelected fhir:hasMap fhir:Coding.userSelected.map. fhir:Coding.userSelected.map a fhir:Map;   fhir:target dt:CDCoding.codingRationale. fhir:Coding.userSelected\\#true a [     fhir:source \&quot;true\&quot;;     fhir:target dt:CDCoding.codingRationale\\#O   ]&quot; ]       ] )     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.category:VSCat.text&quot; ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.extension">fhir:extension</a> [
<a href="http://hl7.org/fhir/R4/extensibility.html#Extension#Extension.url">fhir:url</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/elementdefinition-translatable&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/elementdefinition-translatable&gt;         ] ;
<a href="http://hl7.org/fhir/R4/extensibility.html#Extension#Extension.value_x_">fhir:value</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#boolean">a</a> fhir:Boolean ;
<a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> true         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.category.text&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.short">fhir:short</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Plain text representation of the concept&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.definition">fhir:definition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;A human language representation of the concept as seen/selected/uttered by the user who entered the data and/or which represents the intended meaning of the user.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.comment">fhir:comment</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;Very often the text is the same as a displayName of one of the codings.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.requirements">fhir:requirements</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;The codes from the terminologies do not always capture the correct meaning with all the nuances of the human using them, or sometimes there is no appropriate code at all. In these cases, the text is used to capture the full meaning of the source.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base">fhir:base</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;CodeableConcept.text&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type">fhir:type</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;string&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:string         ]       ] ) ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint">fhir:constraint</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;ele-1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;All FHIR elements must have a @value or children&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;hasValue() or (children().count() &gt; id.count())&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;@value|f:*|h:div&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Element&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Element&gt;         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isModifier">fhir:isModifier</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isSummary">fhir:isSummary</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> true ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping">fhir:mapping</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;v2&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;C*E.9. But note many systems use C*E.2 for this&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;rim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;./originalText[mediaType/code=\&quot;text/plain\&quot;]/data&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;orim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;fhir:CodeableConcept.text rdfs:subPropertyOf dt:CD.originalText&quot; ]       ] )     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.code&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.code&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.short">fhir:short</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Mã chiều cao&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.definition">fhir:definition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;Coded Responses from C-CDA Vital Sign Results.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.comment">fhir:comment</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;*All* code-value and, if present, component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.requirements">fhir:requirements</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;5. SHALL contain exactly one [1..1] code, where the @code SHOULD be selected from ValueSet HITSP Vital Sign Result Type 2.16.840.1.113883.3.88.12.80.62 DYNAMIC (CONF:7301).&quot; ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.alias">fhir:alias</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Name&quot; ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;1&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base">fhir:base</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.code&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;1&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type">fhir:type</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;CodeableConcept&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:CodeableConcept         ]       ] ) ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint">fhir:constraint</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;ele-1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;All FHIR elements must have a @value or children&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;hasValue() or (children().count() &gt; id.count())&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;@value|f:*|h:div&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Element&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Element&gt;         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mustSupport">fhir:mustSupport</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> true ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isModifier">fhir:isModifier</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isSummary">fhir:isSummary</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> true ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.binding">fhir:binding</a> [
        ( <a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.binding.extension">fhir:extension</a> [
<a href="http://hl7.org/fhir/R4/extensibility.html#Extension#Extension.url">fhir:url</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName&gt;           ] ;
<a href="http://hl7.org/fhir/R4/extensibility.html#Extension#Extension.value_x_">fhir:value</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#string">a</a> fhir:String ;
<a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;VitalSigns&quot;           ]         ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.binding.strength">fhir:strength</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;extensible&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.binding.description">fhir:description</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;This identifies the vital sign result type.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.binding.valueSet">fhir:valueSet</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/ValueSet/observation-vitalsignresult|4.0.1&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/ValueSet/observation-vitalsignresult?version=4.0.1&gt;         ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping">fhir:mapping</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;workflow&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Event.code&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;w5&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;FiveWs.what[x]&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;sct-concept&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;&lt; 363787002 |Observable entity| OR &lt; 386053000 |Evaluation procedure|&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;v2&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;OBX-3&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;rim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;code&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;sct-attr&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;116680003 |Is a|&quot; ]       ] )     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.code.id&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.code.id&quot; ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.representation">fhir:representation</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;xmlAttr&quot; ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.short">fhir:short</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Unique id for inter-element referencing&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.definition">fhir:definition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base">fhir:base</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Element.id&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type">fhir:type</a> [
        ( <a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.type.extension">fhir:extension</a> [
<a href="http://hl7.org/fhir/R4/extensibility.html#Extension#Extension.url">fhir:url</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type&gt;           ] ;
<a href="http://hl7.org/fhir/R4/extensibility.html#Extension#Extension.value_x_">fhir:value</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#url">a</a> fhir:Url ;
<a href="http://hl7.org/fhir/R4/datatypes.html#url">fhir:v</a> &quot;string&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#url">fhir:l</a> fhir:string           ]         ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;http://hl7.org/fhirpath/System.String&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> &lt;http://hl7.org/fhirpath/System.String&gt;         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isModifier">fhir:isModifier</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isSummary">fhir:isSummary</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping">fhir:mapping</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;rim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;n/a&quot; ]       ] )     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.code.extension&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.code.extension&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.slicing">fhir:slicing</a> [
        ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.slicing.discriminator">fhir:discriminator</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.slicing.discriminator.type">fhir:type</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;value&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.slicing.discriminator.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;url&quot; ]         ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.slicing.description">fhir:description</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Extensions are always sliced by (at least) url&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.slicing.rules">fhir:rules</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;open&quot; ]       ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.short">fhir:short</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Additional content defined by implementations&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.definition">fhir:definition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.comment">fhir:comment</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.&quot; ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.alias">fhir:alias</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;extensions&quot; ] [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;user content&quot; ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;*&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base">fhir:base</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Element.extension&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;*&quot; ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type">fhir:type</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;Extension&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:Extension         ]       ] ) ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint">fhir:constraint</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;ele-1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;All FHIR elements must have a @value or children&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;hasValue() or (children().count() &gt; id.count())&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;@value|f:*|h:div&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Element&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Element&gt;         ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;ext-1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Must have either extensions or value[x], not both&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;extension.exists() != value.exists()&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;exists(f:extension)!=exists(f:*[starts-with(local-name(.), \&quot;value\&quot;)])&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Extension&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Extension&gt;         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isModifier">fhir:isModifier</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isSummary">fhir:isSummary</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping">fhir:mapping</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;rim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;n/a&quot; ]       ] )     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.code.coding&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.code.coding&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.slicing">fhir:slicing</a> [
        ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.slicing.discriminator">fhir:discriminator</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.slicing.discriminator.type">fhir:type</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;value&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.slicing.discriminator.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;system&quot; ]         ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.slicing.description">fhir:description</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Phân loại coding sinh hiệu theo hệ thống mã&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.slicing.rules">fhir:rules</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;open&quot; ]       ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.short">fhir:short</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Code defined by a terminology system&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.definition">fhir:definition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;A reference to a code defined by a terminology system.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.comment">fhir:comment</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;Codes may be defined very casually in enumerations, or code lists, up to very formal definitions such as SNOMED CT - see the HL7 v3 Core Principles for more information.  Ordering of codings is undefined and SHALL NOT be used to infer meaning. Generally, at most only one of the coding values will be labeled as UserSelected = true.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.requirements">fhir:requirements</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;Allows for alternative encodings within a code system, and translations to other code systems.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;1&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;*&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base">fhir:base</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;CodeableConcept.coding&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;*&quot; ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type">fhir:type</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;Coding&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:Coding         ]       ] ) ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint">fhir:constraint</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;ele-1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;All FHIR elements must have a @value or children&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;hasValue() or (children().count() &gt; id.count())&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;@value|f:*|h:div&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Element&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Element&gt;         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isModifier">fhir:isModifier</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isSummary">fhir:isSummary</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> true ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping">fhir:mapping</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;v2&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;C*E.1-8, C*E.10-22&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;rim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;union(., ./translation)&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;orim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;fhir:CodeableConcept.coding rdfs:subPropertyOf dt:CD.coding&quot; ]       ] )     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.code.coding:loinc&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.code.coding&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.sliceName">fhir:sliceName</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;loinc&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.short">fhir:short</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Mã sinh hiệu LOINC&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.definition">fhir:definition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;A reference to a code defined by a terminology system.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.comment">fhir:comment</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;Codes may be defined very casually in enumerations, or code lists, up to very formal definitions such as SNOMED CT - see the HL7 v3 Core Principles for more information.  Ordering of codings is undefined and SHALL NOT be used to infer meaning. Generally, at most only one of the coding values will be labeled as UserSelected = true.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.requirements">fhir:requirements</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;Allows for alternative encodings within a code system, and translations to other code systems.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;1&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base">fhir:base</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;CodeableConcept.coding&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;*&quot; ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type">fhir:type</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;Coding&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:Coding         ]       ] ) ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint">fhir:constraint</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;ele-1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;All FHIR elements must have a @value or children&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;hasValue() or (children().count() &gt; id.count())&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;@value|f:*|h:div&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Element&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Element&gt;         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mustSupport">fhir:mustSupport</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> true ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isModifier">fhir:isModifier</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isSummary">fhir:isSummary</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> true ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.binding">fhir:binding</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.binding.strength">fhir:strength</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;required&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.binding.valueSet">fhir:valueSet</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://fhir.hl7.org.vn/core/ValueSet/vn-vital-signs-codes-vs&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://fhir.hl7.org.vn/core/ValueSet/vn-vital-signs-codes-vs&gt;         ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping">fhir:mapping</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;v2&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;C*E.1-8, C*E.10-22&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;rim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;union(., ./translation)&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;orim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;fhir:CodeableConcept.coding rdfs:subPropertyOf dt:CD.coding&quot; ]       ] )     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.code.coding:loinc.id&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.code.coding.id&quot; ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.representation">fhir:representation</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;xmlAttr&quot; ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.short">fhir:short</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Unique id for inter-element referencing&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.definition">fhir:definition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base">fhir:base</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Element.id&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type">fhir:type</a> [
        ( <a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.type.extension">fhir:extension</a> [
<a href="http://hl7.org/fhir/R4/extensibility.html#Extension#Extension.url">fhir:url</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type&gt;           ] ;
<a href="http://hl7.org/fhir/R4/extensibility.html#Extension#Extension.value_x_">fhir:value</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#url">a</a> fhir:Url ;
<a href="http://hl7.org/fhir/R4/datatypes.html#url">fhir:v</a> &quot;string&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#url">fhir:l</a> fhir:string           ]         ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;http://hl7.org/fhirpath/System.String&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> &lt;http://hl7.org/fhirpath/System.String&gt;         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isModifier">fhir:isModifier</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isSummary">fhir:isSummary</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping">fhir:mapping</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;rim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;n/a&quot; ]       ] )     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.code.coding:loinc.extension&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.code.coding.extension&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.slicing">fhir:slicing</a> [
        ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.slicing.discriminator">fhir:discriminator</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.slicing.discriminator.type">fhir:type</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;value&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.slicing.discriminator.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;url&quot; ]         ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.slicing.description">fhir:description</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Extensions are always sliced by (at least) url&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.slicing.rules">fhir:rules</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;open&quot; ]       ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.short">fhir:short</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Additional content defined by implementations&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.definition">fhir:definition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.comment">fhir:comment</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.&quot; ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.alias">fhir:alias</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;extensions&quot; ] [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;user content&quot; ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;*&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base">fhir:base</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Element.extension&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;*&quot; ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type">fhir:type</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;Extension&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:Extension         ]       ] ) ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint">fhir:constraint</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;ele-1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;All FHIR elements must have a @value or children&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;hasValue() or (children().count() &gt; id.count())&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;@value|f:*|h:div&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Element&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Element&gt;         ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;ext-1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Must have either extensions or value[x], not both&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;extension.exists() != value.exists()&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;exists(f:extension)!=exists(f:*[starts-with(local-name(.), \&quot;value\&quot;)])&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Extension&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Extension&gt;         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isModifier">fhir:isModifier</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isSummary">fhir:isSummary</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping">fhir:mapping</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;rim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;n/a&quot; ]       ] )     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.code.coding:loinc.system&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.code.coding.system&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.short">fhir:short</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Identity of the terminology system&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.definition">fhir:definition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;The identification of the code system that defines the meaning of the symbol in the code.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.comment">fhir:comment</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;The URI may be an OID (urn:oid:...) or a UUID (urn:uuid:...).  OIDs and UUIDs SHALL be references to the HL7 OID registry. Otherwise, the URI should come from HL7's list of FHIR defined special URIs or it should reference to some definition that establishes the system clearly and unambiguously.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.requirements">fhir:requirements</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;Need to be unambiguous about the source of the definition of the symbol.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;1&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base">fhir:base</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Coding.system&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type">fhir:type</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;uri&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:uri         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.fixed_x_">fhir:fixed</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">a</a> fhir:Uri ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;http://loinc.org&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> &lt;http://loinc.org&gt;       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint">fhir:constraint</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;ele-1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;All FHIR elements must have a @value or children&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;hasValue() or (children().count() &gt; id.count())&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;@value|f:*|h:div&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Element&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Element&gt;         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isModifier">fhir:isModifier</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isSummary">fhir:isSummary</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> true ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping">fhir:mapping</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;v2&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;C*E.3&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;rim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;./codeSystem&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;orim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;fhir:Coding.system rdfs:subPropertyOf dt:CDCoding.codeSystem&quot; ]       ] )     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.code.coding:loinc.version&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.code.coding.version&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.short">fhir:short</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Version of the system - if relevant&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.definition">fhir:definition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;The version of the code system which was used when choosing this code. Note that a well-maintained code system does not need the version reported, because the meaning of codes is consistent across versions. However this cannot consistently be assured, and when the meaning is not guaranteed to be consistent, the version SHOULD be exchanged.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.comment">fhir:comment</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;Where the terminology does not clearly define what string should be used to identify code system versions, the recommendation is to use the date (expressed in FHIR date format) on which that version was officially published as the version date.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base">fhir:base</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Coding.version&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type">fhir:type</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;string&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:string         ]       ] ) ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint">fhir:constraint</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;ele-1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;All FHIR elements must have a @value or children&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;hasValue() or (children().count() &gt; id.count())&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;@value|f:*|h:div&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Element&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Element&gt;         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isModifier">fhir:isModifier</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isSummary">fhir:isSummary</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> true ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping">fhir:mapping</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;v2&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;C*E.7&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;rim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;./codeSystemVersion&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;orim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;fhir:Coding.version rdfs:subPropertyOf dt:CDCoding.codeSystemVersion&quot; ]       ] )     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.code.coding:loinc.code&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.code.coding.code&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.short">fhir:short</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Mã LOINC sinh hiệu&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.definition">fhir:definition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;A symbol in syntax defined by the system. The symbol may be a predefined code or an expression in a syntax defined by the coding system (e.g. post-coordination).&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.requirements">fhir:requirements</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;Need to refer to a particular code in the system.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;1&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base">fhir:base</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Coding.code&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type">fhir:type</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;code&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:code         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.fixed_x_">fhir:fixed</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#code">a</a> fhir:Code ;
<a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;8302-2&quot;       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint">fhir:constraint</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;ele-1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;All FHIR elements must have a @value or children&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;hasValue() or (children().count() &gt; id.count())&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;@value|f:*|h:div&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Element&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Element&gt;         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mustSupport">fhir:mustSupport</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> true ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isModifier">fhir:isModifier</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isSummary">fhir:isSummary</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> true ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping">fhir:mapping</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;v2&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;C*E.1&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;rim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;./code&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;orim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;fhir:Coding.code rdfs:subPropertyOf dt:CDCoding.code&quot; ]       ] )     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.code.coding:loinc.display&quot; ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.extension">fhir:extension</a> [
<a href="http://hl7.org/fhir/R4/extensibility.html#Extension#Extension.url">fhir:url</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/elementdefinition-translatable&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/elementdefinition-translatable&gt;         ] ;
<a href="http://hl7.org/fhir/R4/extensibility.html#Extension#Extension.value_x_">fhir:value</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#boolean">a</a> fhir:Boolean ;
<a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> true         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.code.coding.display&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.short">fhir:short</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Tên LOINC sinh hiệu&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.definition">fhir:definition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;A representation of the meaning of the code in the system, following the rules of the system.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.requirements">fhir:requirements</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;Need to be able to carry a human-readable meaning of the code for readers that do not know  the system.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base">fhir:base</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Coding.display&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type">fhir:type</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;string&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:string         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.pattern_x_">fhir:pattern</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#string">a</a> fhir:String ;
<a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Body height&quot;       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint">fhir:constraint</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;ele-1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;All FHIR elements must have a @value or children&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;hasValue() or (children().count() &gt; id.count())&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;@value|f:*|h:div&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Element&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Element&gt;         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mustSupport">fhir:mustSupport</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> true ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isModifier">fhir:isModifier</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isSummary">fhir:isSummary</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> true ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping">fhir:mapping</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;v2&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;C*E.2 - but note this is not well followed&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;rim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;CV.displayName&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;orim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;fhir:Coding.display rdfs:subPropertyOf dt:CDCoding.displayName&quot; ]       ] )     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.code.coding:loinc.userSelected&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.code.coding.userSelected&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.short">fhir:short</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;If this coding was chosen directly by the user&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.definition">fhir:definition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;Indicates that this coding was chosen by a user directly - e.g. off a pick list of available items (codes or displays).&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.comment">fhir:comment</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;Amongst a set of alternatives, a directly chosen code is the most appropriate starting point for new translations. There is some ambiguity about what exactly 'directly chosen' implies, and trading partner agreement may be needed to clarify the use of this element and its consequences more completely.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.requirements">fhir:requirements</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;This has been identified as a clinical safety criterium - that this exact system/code pair was chosen explicitly, rather than inferred by the system based on some rules or language processing.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base">fhir:base</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Coding.userSelected&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type">fhir:type</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;boolean&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:boolean         ]       ] ) ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint">fhir:constraint</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;ele-1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;All FHIR elements must have a @value or children&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;hasValue() or (children().count() &gt; id.count())&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;@value|f:*|h:div&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Element&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Element&gt;         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isModifier">fhir:isModifier</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isSummary">fhir:isSummary</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> true ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping">fhir:mapping</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;v2&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Sometimes implied by being first&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;rim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;CD.codingRationale&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;orim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;fhir:Coding.userSelected fhir:mapsTo dt:CDCoding.codingRationale. fhir:Coding.userSelected fhir:hasMap fhir:Coding.userSelected.map. fhir:Coding.userSelected.map a fhir:Map;   fhir:target dt:CDCoding.codingRationale. fhir:Coding.userSelected\\#true a [     fhir:source \&quot;true\&quot;;     fhir:target dt:CDCoding.codingRationale\\#O   ]&quot; ]       ] )     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.code.text&quot; ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.extension">fhir:extension</a> [
<a href="http://hl7.org/fhir/R4/extensibility.html#Extension#Extension.url">fhir:url</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/elementdefinition-translatable&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/elementdefinition-translatable&gt;         ] ;
<a href="http://hl7.org/fhir/R4/extensibility.html#Extension#Extension.value_x_">fhir:value</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#boolean">a</a> fhir:Boolean ;
<a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> true         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.code.text&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.short">fhir:short</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Plain text representation of the concept&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.definition">fhir:definition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;A human language representation of the concept as seen/selected/uttered by the user who entered the data and/or which represents the intended meaning of the user.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.comment">fhir:comment</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;Very often the text is the same as a displayName of one of the codings.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.requirements">fhir:requirements</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;The codes from the terminologies do not always capture the correct meaning with all the nuances of the human using them, or sometimes there is no appropriate code at all. In these cases, the text is used to capture the full meaning of the source.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base">fhir:base</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;CodeableConcept.text&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type">fhir:type</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;string&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:string         ]       ] ) ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint">fhir:constraint</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;ele-1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;All FHIR elements must have a @value or children&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;hasValue() or (children().count() &gt; id.count())&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;@value|f:*|h:div&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Element&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Element&gt;         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isModifier">fhir:isModifier</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isSummary">fhir:isSummary</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> true ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping">fhir:mapping</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;v2&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;C*E.9. But note many systems use C*E.2 for this&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;rim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;./originalText[mediaType/code=\&quot;text/plain\&quot;]/data&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;orim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;fhir:CodeableConcept.text rdfs:subPropertyOf dt:CD.originalText&quot; ]       ] )     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.subject&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.subject&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.short">fhir:short</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Bệnh nhân được đo chiều cao&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.definition">fhir:definition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;The patient, or group of patients, location, or device this observation is about and into whose record the observation is placed. If the actual focus of the observation is different from the subject (or a sample of, part, or region of the subject), the `focus` element or the `code` itself specifies the actual focus of the observation.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.comment">fhir:comment</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;One would expect this element to be a cardinality of 1..1. The only circumstance in which the subject can be missing is when the observation is made by a device that does not know the patient. In this case, the observation SHALL be matched to a patient through some context/channel matching technique, and at this point, the observation should be updated.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.requirements">fhir:requirements</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;Observations have no value if you don't know who or what they're about.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;1&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base">fhir:base</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.subject&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type">fhir:type</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;Reference&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:Reference         ] ;
        ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.targetProfile">fhir:targetProfile</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://fhir.hl7.org.vn/core/StructureDefinition/vn-core-patient&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://fhir.hl7.org.vn/core/StructureDefinition/vn-core-patient&gt;         ] )       ] ) ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint">fhir:constraint</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;ele-1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;All FHIR elements must have a @value or children&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;hasValue() or (children().count() &gt; id.count())&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;@value|f:*|h:div&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Element&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Element&gt;         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mustSupport">fhir:mustSupport</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> true ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isModifier">fhir:isModifier</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isSummary">fhir:isSummary</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> true ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping">fhir:mapping</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;workflow&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Event.subject&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;w5&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;FiveWs.subject[x]&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;v2&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;PID-3&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;rim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;participation[typeCode=RTGT]&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;w5&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;FiveWs.subject&quot; ]       ] )     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.focus&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.focus&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.short">fhir:short</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;What the observation is about, when it is not about the subject of record&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.definition">fhir:definition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;The actual focus of an observation when it is not the patient of record representing something or someone associated with the patient such as a spouse, parent, fetus, or donor. For example, fetus observations in a mother's record.  The focus of an observation could also be an existing condition,  an intervention, the subject's diet,  another observation of the subject,  or a body structure such as tumor or implanted device.   An example use case would be using the Observation resource to capture whether the mother is trained to change her child's tracheostomy tube. In this example, the child is the patient of record and the mother is the focus.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.comment">fhir:comment</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;Typically, an observation is made about the subject - a patient, or group of patients, location, or device - and the distinction between the subject and what is directly measured for an observation is specified in the observation code itself ( e.g., \&quot;Blood Glucose\&quot;) and does not need to be represented separately using this element.  Use `specimen` if a reference to a specimen is required.  If a code is required instead of a resource use either  `bodysite` for bodysites or the standard extension [focusCode](http://hl7.org/fhir/extension-observation-focuscode.html).&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;*&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base">fhir:base</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.focus&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;*&quot; ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type">fhir:type</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;Reference&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:Reference         ] ;
        ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.targetProfile">fhir:targetProfile</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Resource|4.0.1&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Resource?version=4.0.1&gt;         ] )       ] ) ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint">fhir:constraint</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;ele-1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;All FHIR elements must have a @value or children&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;hasValue() or (children().count() &gt; id.count())&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;@value|f:*|h:div&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Element&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Element&gt;         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isModifier">fhir:isModifier</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isSummary">fhir:isSummary</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> true ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping">fhir:mapping</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;w5&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;FiveWs.subject[x]&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;v2&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;OBX-3&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;rim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;participation[typeCode=SBJ]&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;w5&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;FiveWs.subject&quot; ]       ] )     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.encounter&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.encounter&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.short">fhir:short</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Healthcare event during which this observation is made&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.definition">fhir:definition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;The healthcare event  (e.g. a patient and healthcare provider interaction) during which this observation is made.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.comment">fhir:comment</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;This will typically be the encounter the event occurred within, but some events may be initiated prior to or after the official completion of an encounter but still be tied to the context of the encounter (e.g. pre-admission laboratory tests).&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.requirements">fhir:requirements</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;For some observations it may be important to know the link between an observation and a particular encounter.&quot; ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.alias">fhir:alias</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Context&quot; ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base">fhir:base</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.encounter&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type">fhir:type</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;Reference&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:Reference         ] ;
        ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.targetProfile">fhir:targetProfile</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Encounter|4.0.1&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Encounter?version=4.0.1&gt;         ] )       ] ) ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint">fhir:constraint</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;ele-1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;All FHIR elements must have a @value or children&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;hasValue() or (children().count() &gt; id.count())&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;@value|f:*|h:div&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Element&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Element&gt;         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isModifier">fhir:isModifier</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isSummary">fhir:isSummary</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> true ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping">fhir:mapping</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;workflow&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Event.context&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;w5&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;FiveWs.context&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;v2&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;PV1&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;rim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;inboundRelationship[typeCode=COMP].source[classCode=ENC, moodCode=EVN]&quot; ]       ] )     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.effective[x]&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.effective[x]&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.short">fhir:short</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Thời điểm đo chiều cao&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.definition">fhir:definition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;Often just a dateTime for Vital Signs.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.comment">fhir:comment</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;At least a date should be present unless this observation is a historical report.  For recording imprecise or \&quot;fuzzy\&quot; times (For example, a blood glucose measurement taken \&quot;after breakfast\&quot;) use the [Timing](http://hl7.org/fhir/datatypes.html#timing) datatype which allow the measurement to be tied to regular life events.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.requirements">fhir:requirements</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;Knowing when an observation was deemed true is important to its relevance as well as determining trends.&quot; ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.alias">fhir:alias</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Occurrence&quot; ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;1&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base">fhir:base</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.effective[x]&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type">fhir:type</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;dateTime&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:dateTime         ]       ] ) ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.condition">fhir:condition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;vs-1&quot; ] ) ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint">fhir:constraint</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;ele-1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;All FHIR elements must have a @value or children&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;hasValue() or (children().count() &gt; id.count())&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;@value|f:*|h:div&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Element&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Element&gt;         ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;vs-1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;if Observation.effective[x] is dateTime and has a value then that value shall be precise to the day&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;$this is dateTime implies $this.toString().length() &gt;= 10&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;f:effectiveDateTime[matches(@value, '^\\d{4}-\\d{2}-\\d{2}')]&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/vitalsigns&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/vitalsigns&gt;         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mustSupport">fhir:mustSupport</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> true ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isModifier">fhir:isModifier</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isSummary">fhir:isSummary</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> true ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping">fhir:mapping</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;workflow&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Event.occurrence[x]&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;w5&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;FiveWs.done[x]&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;v2&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;OBX-14, and/or OBX-19 after v2.4  (depends on who observation made)&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;rim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;effectiveTime&quot; ]       ] )     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.issued&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.issued&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.short">fhir:short</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Date/Time this version was made available&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.definition">fhir:definition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;The date and time this version of the observation was made available to providers, typically after the results have been reviewed and verified.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.comment">fhir:comment</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;For Observations that don’t require review and verification, it may be the same as the [`lastUpdated` ](http://hl7.org/fhir/resource-definitions.html#Meta.lastUpdated) time of the resource itself.  For Observations that do require review and verification for certain updates, it might not be the same as the `lastUpdated` time of the resource itself due to a non-clinically significant update that doesn’t require the new version to be reviewed and verified again.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base">fhir:base</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.issued&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type">fhir:type</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;instant&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:instant         ]       ] ) ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint">fhir:constraint</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;ele-1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;All FHIR elements must have a @value or children&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;hasValue() or (children().count() &gt; id.count())&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;@value|f:*|h:div&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Element&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Element&gt;         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isModifier">fhir:isModifier</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isSummary">fhir:isSummary</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> true ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping">fhir:mapping</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;w5&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;FiveWs.recorded&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;v2&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;OBR.22 (or MSH.7), or perhaps OBX-19 (depends on who observation made)&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;rim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;participation[typeCode=AUT].time&quot; ]       ] )     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.performer&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.performer&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.short">fhir:short</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Who is responsible for the observation&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.definition">fhir:definition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;Who was responsible for asserting the observed value as \&quot;true\&quot;.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.requirements">fhir:requirements</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;May give a degree of confidence in the observation and also indicates where follow-up questions should be directed.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;*&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base">fhir:base</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.performer&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;*&quot; ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type">fhir:type</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;Reference&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:Reference         ] ;
        ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.targetProfile">fhir:targetProfile</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Practitioner|4.0.1&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Practitioner?version=4.0.1&gt;         ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/PractitionerRole|4.0.1&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/PractitionerRole?version=4.0.1&gt;         ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Organization|4.0.1&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Organization?version=4.0.1&gt;         ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/CareTeam|4.0.1&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/CareTeam?version=4.0.1&gt;         ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Patient|4.0.1&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Patient?version=4.0.1&gt;         ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/RelatedPerson|4.0.1&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/RelatedPerson?version=4.0.1&gt;         ] )       ] ) ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint">fhir:constraint</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;ele-1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;All FHIR elements must have a @value or children&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;hasValue() or (children().count() &gt; id.count())&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;@value|f:*|h:div&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Element&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Element&gt;         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isModifier">fhir:isModifier</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isSummary">fhir:isSummary</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> true ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping">fhir:mapping</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;workflow&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Event.performer.actor&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;w5&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;FiveWs.actor&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;v2&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;OBX.15 / (Practitioner)  OBX-16,  PRT-5:PRT-4='RO' /  (Device)  OBX-18 , PRT-10:PRT-4='EQUIP' / (Organization)  OBX-23,  PRT-8:PRT-4='PO'&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;rim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;participation[typeCode=PRF]&quot; ]       ] )     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.value[x]&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.value[x]&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.short">fhir:short</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Giá trị chiều cao&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.definition">fhir:definition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;Vital Signs value are recorded using the Quantity data type. For supporting observations such as Cuff size could use other datatypes such as CodeableConcept.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.comment">fhir:comment</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;An observation may have; 1)  a single value here, 2)  both a value and a set of related or component values,  or 3)  only a set of related or component values. If a value is present, the datatype for this element should be determined by Observation.code.  A CodeableConcept with just a text would be used instead of a string if the field was usually coded, or if the type associated with the Observation.code defines a coded value.  For additional guidance, see the [Notes section](http://hl7.org/fhir/observation.html#notes) below.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.requirements">fhir:requirements</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;9. SHALL contain exactly one [1..1] value with @xsi:type=\&quot;PQ\&quot; (CONF:7305).&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;1&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base">fhir:base</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.value[x]&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type">fhir:type</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;Quantity&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:Quantity         ]       ] ) ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.condition">fhir:condition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;obs-7&quot; ] [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;vs-2&quot; ] ) ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint">fhir:constraint</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;ele-1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;All FHIR elements must have a @value or children&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;hasValue() or (children().count() &gt; id.count())&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;@value|f:*|h:div&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Element&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Element&gt;         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mustSupport">fhir:mustSupport</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> true ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isModifier">fhir:isModifier</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isSummary">fhir:isSummary</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> true ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping">fhir:mapping</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;sct-concept&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;&lt; 441742003 |Evaluation finding|&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;v2&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;OBX.2, OBX.5, OBX.6&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;rim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;value&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;sct-attr&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;363714003 |Interprets|&quot; ]       ] )     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.value[x].id&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.value[x].id&quot; ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.representation">fhir:representation</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;xmlAttr&quot; ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.short">fhir:short</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Unique id for inter-element referencing&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.definition">fhir:definition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base">fhir:base</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Element.id&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type">fhir:type</a> [
        ( <a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.type.extension">fhir:extension</a> [
<a href="http://hl7.org/fhir/R4/extensibility.html#Extension#Extension.url">fhir:url</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type&gt;           ] ;
<a href="http://hl7.org/fhir/R4/extensibility.html#Extension#Extension.value_x_">fhir:value</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#url">a</a> fhir:Url ;
<a href="http://hl7.org/fhir/R4/datatypes.html#url">fhir:v</a> &quot;string&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#url">fhir:l</a> fhir:string           ]         ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;http://hl7.org/fhirpath/System.String&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> &lt;http://hl7.org/fhirpath/System.String&gt;         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isModifier">fhir:isModifier</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isSummary">fhir:isSummary</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping">fhir:mapping</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;rim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;n/a&quot; ]       ] )     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.value[x].extension&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.value[x].extension&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.slicing">fhir:slicing</a> [
        ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.slicing.discriminator">fhir:discriminator</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.slicing.discriminator.type">fhir:type</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;value&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.slicing.discriminator.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;url&quot; ]         ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.slicing.description">fhir:description</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Extensions are always sliced by (at least) url&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.slicing.rules">fhir:rules</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;open&quot; ]       ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.short">fhir:short</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Additional content defined by implementations&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.definition">fhir:definition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.comment">fhir:comment</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.&quot; ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.alias">fhir:alias</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;extensions&quot; ] [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;user content&quot; ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;*&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base">fhir:base</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Element.extension&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;*&quot; ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type">fhir:type</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;Extension&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:Extension         ]       ] ) ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint">fhir:constraint</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;ele-1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;All FHIR elements must have a @value or children&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;hasValue() or (children().count() &gt; id.count())&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;@value|f:*|h:div&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Element&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Element&gt;         ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;ext-1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Must have either extensions or value[x], not both&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;extension.exists() != value.exists()&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;exists(f:extension)!=exists(f:*[starts-with(local-name(.), \&quot;value\&quot;)])&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Extension&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Extension&gt;         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isModifier">fhir:isModifier</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isSummary">fhir:isSummary</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping">fhir:mapping</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;rim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;n/a&quot; ]       ] )     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.value[x].value&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.value[x].value&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.short">fhir:short</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Numerical value (with implicit precision)&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.definition">fhir:definition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;The value of the measured amount. The value includes an implicit precision in the presentation of the value.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.comment">fhir:comment</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;The implicit precision in the value should always be honored. Monetary values have their own rules for handling precision (refer to standard accounting text books).&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.requirements">fhir:requirements</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;Precision is handled implicitly in almost all cases of measurement.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base">fhir:base</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Quantity.value&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type">fhir:type</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;decimal&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:decimal         ]       ] ) ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint">fhir:constraint</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;ele-1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;All FHIR elements must have a @value or children&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;hasValue() or (children().count() &gt; id.count())&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;@value|f:*|h:div&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Element&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Element&gt;         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isModifier">fhir:isModifier</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isSummary">fhir:isSummary</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> true ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping">fhir:mapping</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;v2&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;SN.2  / CQ - N/A&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;rim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;PQ.value, CO.value, MO.value, IVL.high or IVL.low depending on the value&quot; ]       ] )     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.value[x].comparator&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.value[x].comparator&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.short">fhir:short</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;&lt; | &lt;= | &gt;= | &gt; - how to understand the value&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.definition">fhir:definition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;How the value should be understood and represented - whether the actual value is greater or less than the stated value due to measurement issues; e.g. if the comparator is \&quot;&lt;\&quot; , then the real value is &lt; stated value.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.requirements">fhir:requirements</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;Need a framework for handling measures where the value is &lt;5ug/L or &gt;400mg/L due to the limitations of measuring methodology.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base">fhir:base</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Quantity.comparator&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type">fhir:type</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;code&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:code         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.meaningWhenMissing">fhir:meaningWhenMissing</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;If there is no comparator, then there is no modification of the value&quot; ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint">fhir:constraint</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;ele-1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;All FHIR elements must have a @value or children&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;hasValue() or (children().count() &gt; id.count())&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;@value|f:*|h:div&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Element&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Element&gt;         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isModifier">fhir:isModifier</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> true ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isModifierReason">fhir:isModifierReason</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;This is labeled as \&quot;Is Modifier\&quot; because the comparator modifies the interpretation of the value significantly. If there is no comparator, then there is no modification of the value&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isSummary">fhir:isSummary</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> true ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.binding">fhir:binding</a> [
        ( <a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.binding.extension">fhir:extension</a> [
<a href="http://hl7.org/fhir/R4/extensibility.html#Extension#Extension.url">fhir:url</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName&gt;           ] ;
<a href="http://hl7.org/fhir/R4/extensibility.html#Extension#Extension.value_x_">fhir:value</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#string">a</a> fhir:String ;
<a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;QuantityComparator&quot;           ]         ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.binding.strength">fhir:strength</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;required&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.binding.description">fhir:description</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;How the Quantity should be understood and represented.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.binding.valueSet">fhir:valueSet</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/ValueSet/quantity-comparator|4.0.1&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/ValueSet/quantity-comparator?version=4.0.1&gt;         ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping">fhir:mapping</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;v2&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;SN.1  / CQ.1&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;rim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;IVL properties&quot; ]       ] )     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.value[x].unit&quot; ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.extension">fhir:extension</a> [
<a href="http://hl7.org/fhir/R4/extensibility.html#Extension#Extension.url">fhir:url</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/elementdefinition-translatable&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/elementdefinition-translatable&gt;         ] ;
<a href="http://hl7.org/fhir/R4/extensibility.html#Extension#Extension.value_x_">fhir:value</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#boolean">a</a> fhir:Boolean ;
<a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> true         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.value[x].unit&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.short">fhir:short</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Unit representation&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.definition">fhir:definition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;A human-readable form of the unit.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.requirements">fhir:requirements</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;There are many representations for units of measure and in many contexts, particular representations are fixed and required. I.e. mcg for micrograms.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;1&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base">fhir:base</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Quantity.unit&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type">fhir:type</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;string&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:string         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.fixed_x_">fhir:fixed</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#string">a</a> fhir:String ;
<a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;cm&quot;       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint">fhir:constraint</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;ele-1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;All FHIR elements must have a @value or children&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;hasValue() or (children().count() &gt; id.count())&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;@value|f:*|h:div&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Element&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Element&gt;         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isModifier">fhir:isModifier</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isSummary">fhir:isSummary</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> true ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping">fhir:mapping</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;v2&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;(see OBX.6 etc.) / CQ.2&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;rim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;PQ.unit&quot; ]       ] )     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.value[x].system&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.value[x].system&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.short">fhir:short</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;System that defines coded unit form&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.definition">fhir:definition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;The identification of the system that provides the coded form of the unit.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.requirements">fhir:requirements</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;Need to know the system that defines the coded form of the unit.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;1&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base">fhir:base</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Quantity.system&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type">fhir:type</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;uri&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:uri         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.fixed_x_">fhir:fixed</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">a</a> fhir:Uri ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;http://unitsofmeasure.org&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> &lt;http://unitsofmeasure.org&gt;       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.condition">fhir:condition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;qty-3&quot; ] ) ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint">fhir:constraint</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;ele-1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;All FHIR elements must have a @value or children&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;hasValue() or (children().count() &gt; id.count())&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;@value|f:*|h:div&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Element&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Element&gt;         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isModifier">fhir:isModifier</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isSummary">fhir:isSummary</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> true ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping">fhir:mapping</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;v2&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;(see OBX.6 etc.) / CQ.2&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;rim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;CO.codeSystem, PQ.translation.codeSystem&quot; ]       ] )     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.value[x].code&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.value[x].code&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.short">fhir:short</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Coded form of the unit&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.definition">fhir:definition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;A computer processable form of the unit in some unit representation system.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.comment">fhir:comment</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;The preferred system is UCUM, but SNOMED CT can also be used (for customary units) or ISO 4217 for currency.  The context of use may additionally require a code from a particular system.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.requirements">fhir:requirements</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;Need a computable form of the unit that is fixed across all forms. UCUM provides this for quantities, but SNOMED CT provides many units of interest.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;1&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base">fhir:base</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Quantity.code&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type">fhir:type</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;code&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:code         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.fixed_x_">fhir:fixed</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#code">a</a> fhir:Code ;
<a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;cm&quot;       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint">fhir:constraint</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;ele-1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;All FHIR elements must have a @value or children&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;hasValue() or (children().count() &gt; id.count())&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;@value|f:*|h:div&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Element&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Element&gt;         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isModifier">fhir:isModifier</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isSummary">fhir:isSummary</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> true ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping">fhir:mapping</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;v2&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;(see OBX.6 etc.) / CQ.2&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;rim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;PQ.code, MO.currency, PQ.translation.code&quot; ]       ] )     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.dataAbsentReason&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.dataAbsentReason&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.short">fhir:short</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Why the result is missing&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.definition">fhir:definition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;Provides a reason why the expected value in the element Observation.value[x] is missing.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.comment">fhir:comment</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;Null or exceptional values can be represented two ways in FHIR Observations.  One way is to simply include them in the value set and represent the exceptions in the value.  For example, measurement values for a serology test could be  \&quot;detected\&quot;, \&quot;not detected\&quot;, \&quot;inconclusive\&quot;, or  \&quot;specimen unsatisfactory\&quot;.   \n\nThe alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values.  For example, the dataAbsentReason code \&quot;error\&quot; could be used when the measurement was not completed. Note that an observation may only be reported if there are values to report. For example differential cell counts values may be reported only when &gt; 0.  Because of these options, use-case agreements are required to interpret general observations for null or exceptional values.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.requirements">fhir:requirements</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;For many results it is necessary to handle exceptional values in measurements.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base">fhir:base</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.dataAbsentReason&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type">fhir:type</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;CodeableConcept&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:CodeableConcept         ]       ] ) ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.condition">fhir:condition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;obs-6&quot; ] [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;vs-2&quot; ] ) ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint">fhir:constraint</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;ele-1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;All FHIR elements must have a @value or children&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;hasValue() or (children().count() &gt; id.count())&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;@value|f:*|h:div&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Element&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Element&gt;         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mustSupport">fhir:mustSupport</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> true ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isModifier">fhir:isModifier</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isSummary">fhir:isSummary</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.binding">fhir:binding</a> [
        ( <a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.binding.extension">fhir:extension</a> [
<a href="http://hl7.org/fhir/R4/extensibility.html#Extension#Extension.url">fhir:url</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName&gt;           ] ;
<a href="http://hl7.org/fhir/R4/extensibility.html#Extension#Extension.value_x_">fhir:value</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#string">a</a> fhir:String ;
<a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;ObservationValueAbsentReason&quot;           ]         ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.binding.strength">fhir:strength</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;extensible&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.binding.description">fhir:description</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Codes specifying why the result (`Observation.value[x]`) is missing.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.binding.valueSet">fhir:valueSet</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/ValueSet/data-absent-reason|4.0.1&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/ValueSet/data-absent-reason?version=4.0.1&gt;         ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping">fhir:mapping</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;v2&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;N/A&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;rim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;value.nullFlavor&quot; ]       ] )     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.interpretation&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.interpretation&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.short">fhir:short</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;High, low, normal, etc.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.definition">fhir:definition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;A categorical assessment of an observation value.  For example, high, low, normal.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.comment">fhir:comment</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;Historically used for laboratory results (known as 'abnormal flag' ),  its use extends to other use cases where coded interpretations  are relevant.  Often reported as one or more simple compact codes this element is often placed adjacent to the result value in reports and flow sheets to signal the meaning/normalcy status of the result.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.requirements">fhir:requirements</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;For some results, particularly numeric results, an interpretation is necessary to fully understand the significance of a result.&quot; ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.alias">fhir:alias</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Abnormal Flag&quot; ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;*&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base">fhir:base</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.interpretation&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;*&quot; ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type">fhir:type</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;CodeableConcept&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:CodeableConcept         ]       ] ) ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint">fhir:constraint</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;ele-1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;All FHIR elements must have a @value or children&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;hasValue() or (children().count() &gt; id.count())&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;@value|f:*|h:div&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Element&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Element&gt;         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isModifier">fhir:isModifier</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isSummary">fhir:isSummary</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.binding">fhir:binding</a> [
        ( <a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.binding.extension">fhir:extension</a> [
<a href="http://hl7.org/fhir/R4/extensibility.html#Extension#Extension.url">fhir:url</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName&gt;           ] ;
<a href="http://hl7.org/fhir/R4/extensibility.html#Extension#Extension.value_x_">fhir:value</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#string">a</a> fhir:String ;
<a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;ObservationInterpretation&quot;           ]         ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.binding.strength">fhir:strength</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;extensible&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.binding.description">fhir:description</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Codes identifying interpretations of observations.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.binding.valueSet">fhir:valueSet</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/ValueSet/observation-interpretation|4.0.1&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/ValueSet/observation-interpretation?version=4.0.1&gt;         ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping">fhir:mapping</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;sct-concept&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;&lt; 260245000 |Findings values|&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;v2&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;OBX-8&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;rim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;interpretationCode&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;sct-attr&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;363713009 |Has interpretation|&quot; ]       ] )     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.note&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.note&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.short">fhir:short</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Comments about the observation&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.definition">fhir:definition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;Comments about the observation or the results.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.comment">fhir:comment</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;May include general statements about the observation, or statements about significant, unexpected or unreliable results values, or information about its source when relevant to its interpretation.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.requirements">fhir:requirements</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;Need to be able to provide free text additional information.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;*&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base">fhir:base</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.note&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;*&quot; ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type">fhir:type</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;Annotation&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:Annotation         ]       ] ) ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint">fhir:constraint</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;ele-1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;All FHIR elements must have a @value or children&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;hasValue() or (children().count() &gt; id.count())&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;@value|f:*|h:div&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Element&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Element&gt;         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isModifier">fhir:isModifier</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isSummary">fhir:isSummary</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping">fhir:mapping</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;v2&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;NTE.3 (partner NTE to OBX, or sometimes another (child?) OBX)&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;rim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;subjectOf.observationEvent[code=\&quot;annotation\&quot;].value&quot; ]       ] )     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.bodySite&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.bodySite&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.short">fhir:short</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observed body part&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.definition">fhir:definition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;Indicates the site on the subject's body where the observation was made (i.e. the target site).&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.comment">fhir:comment</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;Only used if not implicit in code found in Observation.code.  In many systems, this may be represented as a related observation instead of an inline component.   \n\nIf the use case requires BodySite to be handled as a separate resource (e.g. to identify and track separately) then use the standard extension[ bodySite](http://hl7.org/fhir/extension-bodysite.html).&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base">fhir:base</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.bodySite&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type">fhir:type</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;CodeableConcept&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:CodeableConcept         ]       ] ) ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint">fhir:constraint</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;ele-1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;All FHIR elements must have a @value or children&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;hasValue() or (children().count() &gt; id.count())&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;@value|f:*|h:div&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Element&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Element&gt;         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isModifier">fhir:isModifier</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isSummary">fhir:isSummary</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.binding">fhir:binding</a> [
        ( <a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.binding.extension">fhir:extension</a> [
<a href="http://hl7.org/fhir/R4/extensibility.html#Extension#Extension.url">fhir:url</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName&gt;           ] ;
<a href="http://hl7.org/fhir/R4/extensibility.html#Extension#Extension.value_x_">fhir:value</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#string">a</a> fhir:String ;
<a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;BodySite&quot;           ]         ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.binding.strength">fhir:strength</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;example&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.binding.description">fhir:description</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Codes describing anatomical locations. May include laterality.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.binding.valueSet">fhir:valueSet</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/ValueSet/body-site|4.0.1&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/ValueSet/body-site?version=4.0.1&gt;         ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping">fhir:mapping</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;sct-concept&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;&lt; 123037004 |Body structure|&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;v2&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;OBX-20&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;rim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;targetSiteCode&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;sct-attr&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;718497002 |Inherent location|&quot; ]       ] )     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.method&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.method&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.short">fhir:short</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;How it was done&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.definition">fhir:definition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;Indicates the mechanism used to perform the observation.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.comment">fhir:comment</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;Only used if not implicit in code for Observation.code.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.requirements">fhir:requirements</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;In some cases, method can impact results and is thus used for determining whether results can be compared or determining significance of results.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base">fhir:base</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.method&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type">fhir:type</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;CodeableConcept&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:CodeableConcept         ]       ] ) ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint">fhir:constraint</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;ele-1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;All FHIR elements must have a @value or children&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;hasValue() or (children().count() &gt; id.count())&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;@value|f:*|h:div&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Element&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Element&gt;         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isModifier">fhir:isModifier</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isSummary">fhir:isSummary</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.binding">fhir:binding</a> [
        ( <a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.binding.extension">fhir:extension</a> [
<a href="http://hl7.org/fhir/R4/extensibility.html#Extension#Extension.url">fhir:url</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName&gt;           ] ;
<a href="http://hl7.org/fhir/R4/extensibility.html#Extension#Extension.value_x_">fhir:value</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#string">a</a> fhir:String ;
<a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;ObservationMethod&quot;           ]         ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.binding.strength">fhir:strength</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;example&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.binding.description">fhir:description</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Methods for simple observations.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.binding.valueSet">fhir:valueSet</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/ValueSet/observation-methods|4.0.1&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/ValueSet/observation-methods?version=4.0.1&gt;         ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping">fhir:mapping</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;v2&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;OBX-17&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;rim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;methodCode&quot; ]       ] )     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.specimen&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.specimen&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.short">fhir:short</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Specimen used for this observation&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.definition">fhir:definition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;The specimen that was used when this observation was made.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.comment">fhir:comment</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;Should only be used if not implicit in code found in `Observation.code`.  Observations are not made on specimens themselves; they are made on a subject, but in many cases by the means of a specimen. Note that although specimens are often involved, they are not always tracked and reported explicitly. Also note that observation resources may be used in contexts that track the specimen explicitly (e.g. Diagnostic Report).&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base">fhir:base</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.specimen&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type">fhir:type</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;Reference&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:Reference         ] ;
        ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.targetProfile">fhir:targetProfile</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Specimen|4.0.1&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Specimen?version=4.0.1&gt;         ] )       ] ) ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint">fhir:constraint</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;ele-1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;All FHIR elements must have a @value or children&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;hasValue() or (children().count() &gt; id.count())&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;@value|f:*|h:div&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Element&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Element&gt;         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isModifier">fhir:isModifier</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isSummary">fhir:isSummary</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping">fhir:mapping</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;sct-concept&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;&lt; 123038009 |Specimen|&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;v2&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;SPM segment&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;rim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;participation[typeCode=SPC].specimen&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;sct-attr&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;704319004 |Inherent in|&quot; ]       ] )     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.device&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.device&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.short">fhir:short</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;(Measurement) Device&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.definition">fhir:definition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;The device used to generate the observation data.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.comment">fhir:comment</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;Note that this is not meant to represent a device involved in the transmission of the result, e.g., a gateway.  Such devices may be documented using the Provenance resource where relevant.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base">fhir:base</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.device&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type">fhir:type</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;Reference&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:Reference         ] ;
        ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.targetProfile">fhir:targetProfile</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Device|4.0.1&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Device?version=4.0.1&gt;         ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/DeviceMetric|4.0.1&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/DeviceMetric?version=4.0.1&gt;         ] )       ] ) ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint">fhir:constraint</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;ele-1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;All FHIR elements must have a @value or children&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;hasValue() or (children().count() &gt; id.count())&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;@value|f:*|h:div&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Element&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Element&gt;         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isModifier">fhir:isModifier</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isSummary">fhir:isSummary</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping">fhir:mapping</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;sct-concept&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;&lt; 49062001 |Device|&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;v2&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;OBX-17 / PRT -10&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;rim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;participation[typeCode=DEV]&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;sct-attr&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;424226004 |Using device|&quot; ]       ] )     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.referenceRange&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.referenceRange&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.short">fhir:short</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Provides guide for interpretation&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.definition">fhir:definition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;Guidance on how to interpret the value by comparison to a normal or recommended range.  Multiple reference ranges are interpreted as an \&quot;OR\&quot;.   In other words, to represent two distinct target populations, two `referenceRange` elements would be used.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.comment">fhir:comment</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;Most observations only have one generic reference range. Systems MAY choose to restrict to only supplying the relevant reference range based on knowledge about the patient (e.g., specific to the patient's age, gender, weight and other factors), but this might not be possible or appropriate. Whenever more than one reference range is supplied, the differences between them SHOULD be provided in the reference range and/or age properties.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.requirements">fhir:requirements</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;Knowing what values are considered \&quot;normal\&quot; can help evaluate the significance of a particular result. Need to be able to provide multiple reference ranges for different contexts.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;*&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base">fhir:base</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.referenceRange&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;*&quot; ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type">fhir:type</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;BackboneElement&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:BackboneElement         ]       ] ) ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint">fhir:constraint</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;ele-1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;All FHIR elements must have a @value or children&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;hasValue() or (children().count() &gt; id.count())&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;@value|f:*|h:div&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Element&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Element&gt;         ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;obs-3&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Must have at least a low or a high or text&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;low.exists() or high.exists() or text.exists()&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;(exists(f:low) or exists(f:high)or exists(f:text))&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/vitalsigns&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/vitalsigns&gt;         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isModifier">fhir:isModifier</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isSummary">fhir:isSummary</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping">fhir:mapping</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;v2&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;OBX.7&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;rim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;outboundRelationship[typeCode=REFV]/target[classCode=OBS, moodCode=EVN]&quot; ]       ] )     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.referenceRange.id&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.referenceRange.id&quot; ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.representation">fhir:representation</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;xmlAttr&quot; ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.short">fhir:short</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Unique id for inter-element referencing&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.definition">fhir:definition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base">fhir:base</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Element.id&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type">fhir:type</a> [
        ( <a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.type.extension">fhir:extension</a> [
<a href="http://hl7.org/fhir/R4/extensibility.html#Extension#Extension.url">fhir:url</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type&gt;           ] ;
<a href="http://hl7.org/fhir/R4/extensibility.html#Extension#Extension.value_x_">fhir:value</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#url">a</a> fhir:Url ;
<a href="http://hl7.org/fhir/R4/datatypes.html#url">fhir:v</a> &quot;string&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#url">fhir:l</a> fhir:string           ]         ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;http://hl7.org/fhirpath/System.String&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> &lt;http://hl7.org/fhirpath/System.String&gt;         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isModifier">fhir:isModifier</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isSummary">fhir:isSummary</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping">fhir:mapping</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;rim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;n/a&quot; ]       ] )     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.referenceRange.extension&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.referenceRange.extension&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.short">fhir:short</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Additional content defined by implementations&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.definition">fhir:definition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.comment">fhir:comment</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.&quot; ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.alias">fhir:alias</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;extensions&quot; ] [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;user content&quot; ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;*&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base">fhir:base</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Element.extension&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;*&quot; ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type">fhir:type</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;Extension&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:Extension         ]       ] ) ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint">fhir:constraint</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;ele-1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;All FHIR elements must have a @value or children&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;hasValue() or (children().count() &gt; id.count())&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;@value|f:*|h:div&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Element&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Element&gt;         ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;ext-1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Must have either extensions or value[x], not both&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;extension.exists() != value.exists()&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;exists(f:extension)!=exists(f:*[starts-with(local-name(.), \&quot;value\&quot;)])&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Extension&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Extension&gt;         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isModifier">fhir:isModifier</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isSummary">fhir:isSummary</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping">fhir:mapping</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;rim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;n/a&quot; ]       ] )     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.referenceRange.modifierExtension&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.referenceRange.modifierExtension&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.short">fhir:short</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Extensions that cannot be ignored even if unrecognized&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.definition">fhir:definition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.\n\nModifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.comment">fhir:comment</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.requirements">fhir:requirements</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;Modifier extensions allow for extensions that *cannot* be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored.  This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the [definition of modifier extensions](http://hl7.org/fhir/extensibility.html#modifierExtension).&quot; ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.alias">fhir:alias</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;extensions&quot; ] [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;user content&quot; ] [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;modifiers&quot; ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;*&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base">fhir:base</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;BackboneElement.modifierExtension&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;*&quot; ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type">fhir:type</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;Extension&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:Extension         ]       ] ) ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint">fhir:constraint</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;ele-1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;All FHIR elements must have a @value or children&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;hasValue() or (children().count() &gt; id.count())&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;@value|f:*|h:div&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Element&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Element&gt;         ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;ext-1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Must have either extensions or value[x], not both&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;extension.exists() != value.exists()&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;exists(f:extension)!=exists(f:*[starts-with(local-name(.), \&quot;value\&quot;)])&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Extension&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Extension&gt;         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isModifier">fhir:isModifier</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> true ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isModifierReason">fhir:isModifierReason</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Modifier extensions are expected to modify the meaning or interpretation of the element that contains them&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isSummary">fhir:isSummary</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> true ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping">fhir:mapping</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;rim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;N/A&quot; ]       ] )     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.referenceRange.low&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.referenceRange.low&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.short">fhir:short</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Low Range, if relevant&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.definition">fhir:definition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;The value of the low bound of the reference range.  The low bound of the reference range endpoint is inclusive of the value (e.g.  reference range is &gt;=5 - &lt;=9). If the low bound is omitted,  it is assumed to be meaningless (e.g. reference range is &lt;=2.3).&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base">fhir:base</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.referenceRange.low&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type">fhir:type</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;Quantity&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:Quantity         ] ;
        ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.profile">fhir:profile</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/SimpleQuantity|4.0.1&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/SimpleQuantity?version=4.0.1&gt;         ] )       ] ) ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.condition">fhir:condition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;obs-3&quot; ] ) ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint">fhir:constraint</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;ele-1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;All FHIR elements must have a @value or children&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;hasValue() or (children().count() &gt; id.count())&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;@value|f:*|h:div&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Element&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Element&gt;         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isModifier">fhir:isModifier</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isSummary">fhir:isSummary</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping">fhir:mapping</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;v2&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;OBX-7&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;rim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;value:IVL_PQ.low&quot; ]       ] )     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.referenceRange.high&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.referenceRange.high&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.short">fhir:short</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;High Range, if relevant&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.definition">fhir:definition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;The value of the high bound of the reference range.  The high bound of the reference range endpoint is inclusive of the value (e.g.  reference range is &gt;=5 - &lt;=9). If the high bound is omitted,  it is assumed to be meaningless (e.g. reference range is &gt;= 2.3).&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base">fhir:base</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.referenceRange.high&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type">fhir:type</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;Quantity&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:Quantity         ] ;
        ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.profile">fhir:profile</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/SimpleQuantity|4.0.1&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/SimpleQuantity?version=4.0.1&gt;         ] )       ] ) ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.condition">fhir:condition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;obs-3&quot; ] ) ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint">fhir:constraint</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;ele-1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;All FHIR elements must have a @value or children&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;hasValue() or (children().count() &gt; id.count())&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;@value|f:*|h:div&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Element&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Element&gt;         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isModifier">fhir:isModifier</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isSummary">fhir:isSummary</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping">fhir:mapping</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;v2&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;OBX-7&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;rim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;value:IVL_PQ.high&quot; ]       ] )     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.referenceRange.type&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.referenceRange.type&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.short">fhir:short</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Reference range qualifier&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.definition">fhir:definition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;Codes to indicate the what part of the targeted reference population it applies to. For example, the normal or therapeutic range.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.comment">fhir:comment</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;This SHOULD be populated if there is more than one range.  If this element is not present then the normal range is assumed.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.requirements">fhir:requirements</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;Need to be able to say what kind of reference range this is - normal, recommended, therapeutic, etc.,  - for proper interpretation.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base">fhir:base</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.referenceRange.type&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type">fhir:type</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;CodeableConcept&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:CodeableConcept         ]       ] ) ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint">fhir:constraint</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;ele-1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;All FHIR elements must have a @value or children&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;hasValue() or (children().count() &gt; id.count())&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;@value|f:*|h:div&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Element&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Element&gt;         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isModifier">fhir:isModifier</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isSummary">fhir:isSummary</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.binding">fhir:binding</a> [
        ( <a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.binding.extension">fhir:extension</a> [
<a href="http://hl7.org/fhir/R4/extensibility.html#Extension#Extension.url">fhir:url</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName&gt;           ] ;
<a href="http://hl7.org/fhir/R4/extensibility.html#Extension#Extension.value_x_">fhir:value</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#string">a</a> fhir:String ;
<a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;ObservationRangeMeaning&quot;           ]         ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.binding.strength">fhir:strength</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;preferred&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.binding.description">fhir:description</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Code for the meaning of a reference range.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.binding.valueSet">fhir:valueSet</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/ValueSet/referencerange-meaning|4.0.1&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/ValueSet/referencerange-meaning?version=4.0.1&gt;         ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping">fhir:mapping</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;sct-concept&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;&lt; 260245000 |Findings values| OR  \r&lt; 365860008 |General clinical state finding| \rOR \r&lt; 250171008 |Clinical history or observation findings| OR  \r&lt; 415229000 |Racial group| OR \r&lt; 365400002 |Finding of puberty stage| OR\r&lt; 443938003 |Procedure carried out on subject|&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;v2&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;OBX-10&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;rim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;interpretationCode&quot; ]       ] )     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.referenceRange.appliesTo&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.referenceRange.appliesTo&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.short">fhir:short</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Reference range population&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.definition">fhir:definition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;Codes to indicate the target population this reference range applies to.  For example, a reference range may be based on the normal population or a particular sex or race.  Multiple `appliesTo`  are interpreted as an \&quot;AND\&quot; of the target populations.  For example, to represent a target population of African American females, both a code of female and a code for African American would be used.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.comment">fhir:comment</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;This SHOULD be populated if there is more than one range.  If this element is not present then the normal population is assumed.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.requirements">fhir:requirements</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;Need to be able to identify the target population for proper interpretation.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;*&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base">fhir:base</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.referenceRange.appliesTo&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;*&quot; ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type">fhir:type</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;CodeableConcept&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:CodeableConcept         ]       ] ) ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint">fhir:constraint</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;ele-1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;All FHIR elements must have a @value or children&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;hasValue() or (children().count() &gt; id.count())&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;@value|f:*|h:div&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Element&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Element&gt;         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isModifier">fhir:isModifier</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isSummary">fhir:isSummary</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.binding">fhir:binding</a> [
        ( <a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.binding.extension">fhir:extension</a> [
<a href="http://hl7.org/fhir/R4/extensibility.html#Extension#Extension.url">fhir:url</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName&gt;           ] ;
<a href="http://hl7.org/fhir/R4/extensibility.html#Extension#Extension.value_x_">fhir:value</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#string">a</a> fhir:String ;
<a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;ObservationRangeType&quot;           ]         ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.binding.strength">fhir:strength</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;example&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.binding.description">fhir:description</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Codes identifying the population the reference range applies to.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.binding.valueSet">fhir:valueSet</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/ValueSet/referencerange-appliesto|4.0.1&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/ValueSet/referencerange-appliesto?version=4.0.1&gt;         ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping">fhir:mapping</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;sct-concept&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;&lt; 260245000 |Findings values| OR  \r&lt; 365860008 |General clinical state finding| \rOR \r&lt; 250171008 |Clinical history or observation findings| OR  \r&lt; 415229000 |Racial group| OR \r&lt; 365400002 |Finding of puberty stage| OR\r&lt; 443938003 |Procedure carried out on subject|&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;v2&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;OBX-10&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;rim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;interpretationCode&quot; ]       ] )     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.referenceRange.age&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.referenceRange.age&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.short">fhir:short</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Applicable age range, if relevant&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.definition">fhir:definition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;The age at which this reference range is applicable. This is a neonatal age (e.g. number of weeks at term) if the meaning says so.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.requirements">fhir:requirements</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;Some analytes vary greatly over age.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base">fhir:base</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.referenceRange.age&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type">fhir:type</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;Range&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:Range         ]       ] ) ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint">fhir:constraint</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;ele-1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;All FHIR elements must have a @value or children&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;hasValue() or (children().count() &gt; id.count())&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;@value|f:*|h:div&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Element&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Element&gt;         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isModifier">fhir:isModifier</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isSummary">fhir:isSummary</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping">fhir:mapping</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;rim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;outboundRelationship[typeCode=PRCN].targetObservationCriterion[code=\&quot;age\&quot;].value&quot; ]       ] )     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.referenceRange.text&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.referenceRange.text&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.short">fhir:short</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Text based reference range in an observation&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.definition">fhir:definition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;Text based reference range in an observation which may be used when a quantitative range is not appropriate for an observation.  An example would be a reference value of \&quot;Negative\&quot; or a list or table of \&quot;normals\&quot;.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base">fhir:base</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.referenceRange.text&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type">fhir:type</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;string&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:string         ]       ] ) ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint">fhir:constraint</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;ele-1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;All FHIR elements must have a @value or children&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;hasValue() or (children().count() &gt; id.count())&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;@value|f:*|h:div&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Element&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Element&gt;         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isModifier">fhir:isModifier</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isSummary">fhir:isSummary</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping">fhir:mapping</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;v2&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;OBX-7&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;rim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;value:ST&quot; ]       ] )     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.hasMember&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.hasMember&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.short">fhir:short</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Used when reporting vital signs panel components&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.definition">fhir:definition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;Used when reporting vital signs panel components.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.comment">fhir:comment</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;When using this element, an observation will typically have either a value or a set of related resources, although both may be present in some cases.  For a discussion on the ways Observations can assembled in groups together, see [Notes](http://hl7.org/fhir/observation.html#obsgrouping) below.  Note that a system may calculate results from [QuestionnaireResponse](http://hl7.org/fhir/questionnaireresponse.html)  into a final score and represent the score as an Observation.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;*&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base">fhir:base</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.hasMember&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;*&quot; ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type">fhir:type</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;Reference&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:Reference         ] ;
        ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.targetProfile">fhir:targetProfile</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/QuestionnaireResponse|4.0.1&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/QuestionnaireResponse?version=4.0.1&gt;         ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/MolecularSequence|4.0.1&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/MolecularSequence?version=4.0.1&gt;         ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/vitalsigns|4.0.1&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/vitalsigns?version=4.0.1&gt;         ] )       ] ) ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint">fhir:constraint</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;ele-1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;All FHIR elements must have a @value or children&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;hasValue() or (children().count() &gt; id.count())&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;@value|f:*|h:div&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Element&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Element&gt;         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isModifier">fhir:isModifier</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isSummary">fhir:isSummary</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> true ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping">fhir:mapping</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;v2&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Relationships established by OBX-4 usage&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;rim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;outBoundRelationship&quot; ]       ] )     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.derivedFrom&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.derivedFrom&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.short">fhir:short</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Related measurements the observation is made from&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.definition">fhir:definition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;The target resource that represents a measurement from which this observation value is derived. For example, a calculated anion gap or a fetal measurement based on an ultrasound image.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.comment">fhir:comment</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;All the reference choices that are listed in this element can represent clinical observations and other measurements that may be the source for a derived value.  The most common reference will be another Observation.  For a discussion on the ways Observations can assembled in groups together, see [Notes](http://hl7.org/fhir/observation.html#obsgrouping) below.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;*&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base">fhir:base</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.derivedFrom&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;*&quot; ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type">fhir:type</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;Reference&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:Reference         ] ;
        ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.targetProfile">fhir:targetProfile</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/DocumentReference|4.0.1&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/DocumentReference?version=4.0.1&gt;         ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/ImagingStudy|4.0.1&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/ImagingStudy?version=4.0.1&gt;         ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Media|4.0.1&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Media?version=4.0.1&gt;         ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/QuestionnaireResponse|4.0.1&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/QuestionnaireResponse?version=4.0.1&gt;         ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/MolecularSequence|4.0.1&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/MolecularSequence?version=4.0.1&gt;         ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/vitalsigns|4.0.1&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/vitalsigns?version=4.0.1&gt;         ] )       ] ) ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint">fhir:constraint</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;ele-1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;All FHIR elements must have a @value or children&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;hasValue() or (children().count() &gt; id.count())&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;@value|f:*|h:div&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Element&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Element&gt;         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isModifier">fhir:isModifier</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isSummary">fhir:isSummary</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> true ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping">fhir:mapping</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;v2&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Relationships established by OBX-4 usage&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;rim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;.targetObservation&quot; ]       ] )     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.component&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.component&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.short">fhir:short</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Thành phần (vd: huyết áp tâm thu/tâm trương)&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.definition">fhir:definition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;Used when reporting systolic and diastolic blood pressure.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.comment">fhir:comment</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;For a discussion on the ways Observations can be assembled in groups together see [Notes](http://hl7.org/fhir/observation.html#notes) below.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.requirements">fhir:requirements</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;Component observations share the same attributes in the Observation resource as the primary observation and are always treated a part of a single observation (they are not separable).   However, the reference range for the primary observation value is not inherited by the component values and is required when appropriate for each component observation.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;*&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base">fhir:base</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.component&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;*&quot; ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type">fhir:type</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;BackboneElement&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:BackboneElement         ]       ] ) ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint">fhir:constraint</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;ele-1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;All FHIR elements must have a @value or children&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;hasValue() or (children().count() &gt; id.count())&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;@value|f:*|h:div&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Element&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Element&gt;         ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;vs-3&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;If there is no a value a data absent reason must be present&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;value.exists() or dataAbsentReason.exists()&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;f:*[starts-with(local-name(.), 'value')] or f:dataAbsentReason&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/vitalsigns&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/vitalsigns&gt;         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mustSupport">fhir:mustSupport</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> true ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isModifier">fhir:isModifier</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isSummary">fhir:isSummary</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> true ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping">fhir:mapping</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;v2&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;containment by OBX-4?&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;rim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;outBoundRelationship[typeCode=COMP]&quot; ]       ] )     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.component.id&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.component.id&quot; ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.representation">fhir:representation</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;xmlAttr&quot; ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.short">fhir:short</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Unique id for inter-element referencing&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.definition">fhir:definition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base">fhir:base</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Element.id&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type">fhir:type</a> [
        ( <a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.type.extension">fhir:extension</a> [
<a href="http://hl7.org/fhir/R4/extensibility.html#Extension#Extension.url">fhir:url</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type&gt;           ] ;
<a href="http://hl7.org/fhir/R4/extensibility.html#Extension#Extension.value_x_">fhir:value</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#url">a</a> fhir:Url ;
<a href="http://hl7.org/fhir/R4/datatypes.html#url">fhir:v</a> &quot;string&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#url">fhir:l</a> fhir:string           ]         ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;http://hl7.org/fhirpath/System.String&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> &lt;http://hl7.org/fhirpath/System.String&gt;         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isModifier">fhir:isModifier</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isSummary">fhir:isSummary</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping">fhir:mapping</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;rim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;n/a&quot; ]       ] )     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.component.extension&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.component.extension&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.short">fhir:short</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Additional content defined by implementations&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.definition">fhir:definition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.comment">fhir:comment</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.&quot; ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.alias">fhir:alias</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;extensions&quot; ] [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;user content&quot; ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;*&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base">fhir:base</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Element.extension&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;*&quot; ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type">fhir:type</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;Extension&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:Extension         ]       ] ) ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint">fhir:constraint</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;ele-1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;All FHIR elements must have a @value or children&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;hasValue() or (children().count() &gt; id.count())&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;@value|f:*|h:div&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Element&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Element&gt;         ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;ext-1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Must have either extensions or value[x], not both&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;extension.exists() != value.exists()&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;exists(f:extension)!=exists(f:*[starts-with(local-name(.), \&quot;value\&quot;)])&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Extension&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Extension&gt;         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isModifier">fhir:isModifier</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isSummary">fhir:isSummary</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping">fhir:mapping</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;rim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;n/a&quot; ]       ] )     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.component.modifierExtension&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.component.modifierExtension&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.short">fhir:short</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Extensions that cannot be ignored even if unrecognized&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.definition">fhir:definition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.\n\nModifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.comment">fhir:comment</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.requirements">fhir:requirements</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;Modifier extensions allow for extensions that *cannot* be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored.  This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the [definition of modifier extensions](http://hl7.org/fhir/extensibility.html#modifierExtension).&quot; ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.alias">fhir:alias</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;extensions&quot; ] [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;user content&quot; ] [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;modifiers&quot; ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;*&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base">fhir:base</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;BackboneElement.modifierExtension&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;*&quot; ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type">fhir:type</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;Extension&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:Extension         ]       ] ) ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint">fhir:constraint</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;ele-1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;All FHIR elements must have a @value or children&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;hasValue() or (children().count() &gt; id.count())&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;@value|f:*|h:div&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Element&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Element&gt;         ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;ext-1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Must have either extensions or value[x], not both&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;extension.exists() != value.exists()&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;exists(f:extension)!=exists(f:*[starts-with(local-name(.), \&quot;value\&quot;)])&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Extension&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Extension&gt;         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isModifier">fhir:isModifier</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> true ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isModifierReason">fhir:isModifierReason</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Modifier extensions are expected to modify the meaning or interpretation of the element that contains them&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isSummary">fhir:isSummary</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> true ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping">fhir:mapping</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;rim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;N/A&quot; ]       ] )     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.component.code&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.component.code&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.short">fhir:short</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Type of component observation (code / type)&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.definition">fhir:definition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;Describes what was observed. Sometimes this is called the observation \&quot;code\&quot;.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.comment">fhir:comment</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;*All* code-value and  component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.requirements">fhir:requirements</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;Knowing what kind of observation is being made is essential to understanding the observation.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;1&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base">fhir:base</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.component.code&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;1&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type">fhir:type</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;CodeableConcept&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:CodeableConcept         ]       ] ) ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint">fhir:constraint</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;ele-1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;All FHIR elements must have a @value or children&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;hasValue() or (children().count() &gt; id.count())&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;@value|f:*|h:div&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Element&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Element&gt;         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mustSupport">fhir:mustSupport</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> true ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isModifier">fhir:isModifier</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isSummary">fhir:isSummary</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> true ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.binding">fhir:binding</a> [
        ( <a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.binding.extension">fhir:extension</a> [
<a href="http://hl7.org/fhir/R4/extensibility.html#Extension#Extension.url">fhir:url</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName&gt;           ] ;
<a href="http://hl7.org/fhir/R4/extensibility.html#Extension#Extension.value_x_">fhir:value</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#string">a</a> fhir:String ;
<a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;VitalSigns&quot;           ]         ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.binding.strength">fhir:strength</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;extensible&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.binding.description">fhir:description</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;This identifies the vital sign result type.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.binding.valueSet">fhir:valueSet</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/ValueSet/observation-vitalsignresult|4.0.1&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/ValueSet/observation-vitalsignresult?version=4.0.1&gt;         ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping">fhir:mapping</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;w5&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;FiveWs.what[x]&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;sct-concept&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;&lt; 363787002 |Observable entity| OR \r&lt; 386053000 |Evaluation procedure|&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;v2&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;OBX-3&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;rim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;code&quot; ]       ] )     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.component.value[x]&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.component.value[x]&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.short">fhir:short</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Vital Sign Value recorded with UCUM&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.definition">fhir:definition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;Vital Sign Value recorded with UCUM.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.comment">fhir:comment</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;Used when observation has a set of component observations. An observation may have both a value (e.g. an  Apgar score)  and component observations (the observations from which the Apgar score was derived). If a value is present, the datatype for this element should be determined by Observation.code. A CodeableConcept with just a text would be used instead of a string if the field was usually coded, or if the type associated with the Observation.code defines a coded value.  For additional guidance, see the [Notes section](http://hl7.org/fhir/observation.html#notes) below.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.requirements">fhir:requirements</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;9. SHALL contain exactly one [1..1] value with @xsi:type=\&quot;PQ\&quot; (CONF:7305).&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base">fhir:base</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.component.value[x]&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type">fhir:type</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;Quantity&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:Quantity         ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;CodeableConcept&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:CodeableConcept         ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;string&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:string         ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;boolean&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:boolean         ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;integer&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:integer         ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;Range&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:Range         ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;Ratio&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:Ratio         ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;SampledData&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:SampledData         ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;time&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:time         ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;dateTime&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:dateTime         ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;Period&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:Period         ]       ] ) ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.condition">fhir:condition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;vs-3&quot; ] ) ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint">fhir:constraint</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;ele-1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;All FHIR elements must have a @value or children&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;hasValue() or (children().count() &gt; id.count())&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;@value|f:*|h:div&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Element&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Element&gt;         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mustSupport">fhir:mustSupport</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> true ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isModifier">fhir:isModifier</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isSummary">fhir:isSummary</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> true ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.binding">fhir:binding</a> [
        ( <a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.binding.extension">fhir:extension</a> [
<a href="http://hl7.org/fhir/R4/extensibility.html#Extension#Extension.url">fhir:url</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName&gt;           ] ;
<a href="http://hl7.org/fhir/R4/extensibility.html#Extension#Extension.value_x_">fhir:value</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#string">a</a> fhir:String ;
<a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;VitalSignsUnits&quot;           ]         ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.binding.strength">fhir:strength</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;extensible&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.binding.description">fhir:description</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Common UCUM units for recording Vital Signs.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.binding.valueSet">fhir:valueSet</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/ValueSet/ucum-vitals-common|4.0.1&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/ValueSet/ucum-vitals-common?version=4.0.1&gt;         ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping">fhir:mapping</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;sct-concept&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;363714003 |Interprets| &lt; 441742003 |Evaluation finding|&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;v2&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;OBX.2, OBX.5, OBX.6&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;rim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;value&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;sct-attr&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;363714003 |Interprets|&quot; ]       ] )     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.component.dataAbsentReason&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.component.dataAbsentReason&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.short">fhir:short</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Why the component result is missing&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.definition">fhir:definition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;Provides a reason why the expected value in the element Observation.component.value[x] is missing.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.comment">fhir:comment</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;\&quot;Null\&quot; or exceptional values can be represented two ways in FHIR Observations.  One way is to simply include them in the value set and represent the exceptions in the value.  For example, measurement values for a serology test could be  \&quot;detected\&quot;, \&quot;not detected\&quot;, \&quot;inconclusive\&quot;, or  \&quot;test not done\&quot;. \n\nThe alternate way is to use the value element for actual observations and use the explicit dataAbsentReason element to record exceptional values.  For example, the dataAbsentReason code \&quot;error\&quot; could be used when the measurement was not completed.  Because of these options, use-case agreements are required to interpret general observations for exceptional values.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.requirements">fhir:requirements</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;For many results it is necessary to handle exceptional values in measurements.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base">fhir:base</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.component.dataAbsentReason&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;1&quot; ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type">fhir:type</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;CodeableConcept&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:CodeableConcept         ]       ] ) ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.condition">fhir:condition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;obs-6&quot; ] [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;vs-3&quot; ] ) ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint">fhir:constraint</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;ele-1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;All FHIR elements must have a @value or children&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;hasValue() or (children().count() &gt; id.count())&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;@value|f:*|h:div&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Element&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Element&gt;         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mustSupport">fhir:mustSupport</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> true ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isModifier">fhir:isModifier</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isSummary">fhir:isSummary</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.binding">fhir:binding</a> [
        ( <a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.binding.extension">fhir:extension</a> [
<a href="http://hl7.org/fhir/R4/extensibility.html#Extension#Extension.url">fhir:url</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName&gt;           ] ;
<a href="http://hl7.org/fhir/R4/extensibility.html#Extension#Extension.value_x_">fhir:value</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#string">a</a> fhir:String ;
<a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;ObservationValueAbsentReason&quot;           ]         ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.binding.strength">fhir:strength</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;extensible&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.binding.description">fhir:description</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Codes specifying why the result (`Observation.value[x]`) is missing.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.binding.valueSet">fhir:valueSet</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/ValueSet/data-absent-reason|4.0.1&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/ValueSet/data-absent-reason?version=4.0.1&gt;         ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping">fhir:mapping</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;v2&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;N/A&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;rim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;value.nullFlavor&quot; ]       ] )     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.component.interpretation&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.component.interpretation&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.short">fhir:short</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;High, low, normal, etc.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.definition">fhir:definition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;A categorical assessment of an observation value.  For example, high, low, normal.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.comment">fhir:comment</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;Historically used for laboratory results (known as 'abnormal flag' ),  its use extends to other use cases where coded interpretations  are relevant.  Often reported as one or more simple compact codes this element is often placed adjacent to the result value in reports and flow sheets to signal the meaning/normalcy status of the result.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.requirements">fhir:requirements</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;For some results, particularly numeric results, an interpretation is necessary to fully understand the significance of a result.&quot; ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.alias">fhir:alias</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Abnormal Flag&quot; ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;*&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base">fhir:base</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.component.interpretation&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;*&quot; ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type">fhir:type</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;CodeableConcept&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:CodeableConcept         ]       ] ) ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint">fhir:constraint</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;ele-1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;All FHIR elements must have a @value or children&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;hasValue() or (children().count() &gt; id.count())&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;@value|f:*|h:div&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Element&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Element&gt;         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isModifier">fhir:isModifier</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isSummary">fhir:isSummary</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.binding">fhir:binding</a> [
        ( <a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.binding.extension">fhir:extension</a> [
<a href="http://hl7.org/fhir/R4/extensibility.html#Extension#Extension.url">fhir:url</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName&gt;           ] ;
<a href="http://hl7.org/fhir/R4/extensibility.html#Extension#Extension.value_x_">fhir:value</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#string">a</a> fhir:String ;
<a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;ObservationInterpretation&quot;           ]         ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.binding.strength">fhir:strength</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;extensible&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.binding.description">fhir:description</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Codes identifying interpretations of observations.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.binding.valueSet">fhir:valueSet</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/ValueSet/observation-interpretation|4.0.1&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/ValueSet/observation-interpretation?version=4.0.1&gt;         ]       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping">fhir:mapping</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;sct-concept&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;&lt; 260245000 |Findings values|&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;v2&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;OBX-8&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;rim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;interpretationCode&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;sct-attr&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;363713009 |Has interpretation|&quot; ]       ] )     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.component.referenceRange&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.component.referenceRange&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.short">fhir:short</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Provides guide for interpretation of component result&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.definition">fhir:definition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;Guidance on how to interpret the value by comparison to a normal or recommended range.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.comment">fhir:comment</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;Most observations only have one generic reference range. Systems MAY choose to restrict to only supplying the relevant reference range based on knowledge about the patient (e.g., specific to the patient's age, gender, weight and other factors), but this might not be possible or appropriate. Whenever more than one reference range is supplied, the differences between them SHOULD be provided in the reference range and/or age properties.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.requirements">fhir:requirements</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;Knowing what values are considered \&quot;normal\&quot; can help evaluate the significance of a particular result. Need to be able to provide multiple reference ranges for different contexts.&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;*&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base">fhir:base</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.component.referenceRange&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;0&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.base.max">fhir:max</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;*&quot; ]       ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.contentReference">fhir:contentReference</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Observation#Observation.referenceRange&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Observation#Observation.referenceRange&gt;       ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint">fhir:constraint</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;ele-1&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.severity">fhir:severity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;error&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.human">fhir:human</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;All FHIR elements must have a @value or children&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.expression">fhir:expression</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;hasValue() or (children().count() &gt; id.count())&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;@value|f:*|h:div&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.source">fhir:source</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/Element&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Element&gt;         ]       ] ) ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isModifier">fhir:isModifier</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.isSummary">fhir:isSummary</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#boolean">fhir:v</a> false ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping">fhir:mapping</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;v2&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;OBX.7&quot; ]       ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.identity">fhir:identity</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;rim&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.mapping.map">fhir:map</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;outboundRelationship[typeCode=REFV]/target[classCode=OBS, moodCode=EVN]&quot; ]       ] )     ] )
  ] ; # 
  <a href="http://hl7.org/fhir/R4/structuredefinition.html#StructureDefinition.differential">fhir:differential</a> [
    ( <a href="http://hl7.org/fhir/R4/structuredefinition.html#StructureDefinition.differential.element">fhir:element</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation&quot; ]     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.status&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.status&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.short">fhir:short</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Trạng thái kết quả chiều cao&quot; ]     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.code&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.code&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.short">fhir:short</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Mã chiều cao&quot; ]     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.code.coding:loinc&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.code.coding&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.sliceName">fhir:sliceName</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;loinc&quot; ]     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.code.coding:loinc.code&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.code.coding.code&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.fixed_x_">fhir:fixed</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#code">a</a> fhir:Code ;
<a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;8302-2&quot;       ]     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.code.coding:loinc.display&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.code.coding.display&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.pattern_x_">fhir:pattern</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#string">a</a> fhir:String ;
<a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Body height&quot;       ]     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.subject&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.subject&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.short">fhir:short</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Bệnh nhân được đo chiều cao&quot; ]     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.effective[x]&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.effective[x]&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.short">fhir:short</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Thời điểm đo chiều cao&quot; ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type">fhir:type</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;dateTime&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:dateTime         ]       ] )     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.value[x]&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.value[x]&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.short">fhir:short</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Giá trị chiều cao&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;1&quot;^^xsd:nonNegativeInteger ] ;
      ( <a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type">fhir:type</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;Quantity&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:Quantity         ]       ] )     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.value[x].unit&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.value[x].unit&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;1&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.fixed_x_">fhir:fixed</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#string">a</a> fhir:String ;
<a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;cm&quot;       ]     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.value[x].system&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.value[x].system&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;1&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.fixed_x_">fhir:fixed</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">a</a> fhir:Uri ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;http://unitsofmeasure.org&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> &lt;http://unitsofmeasure.org&gt;       ]     ] [
<a href="http://hl7.org/fhir/R4/datatypes.html#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.value[x].code&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.path">fhir:path</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Observation.value[x].code&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.min">fhir:min</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#unsignedInt">fhir:v</a> &quot;1&quot;^^xsd:nonNegativeInteger ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.fixed_x_">fhir:fixed</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#code">a</a> fhir:Code ;
<a href="http://hl7.org/fhir/R4/datatypes.html#code">fhir:v</a> &quot;cm&quot;       ]     ] )
  ] . # 

</pre>



  <!-- insert notes if present -->
  



</div>

        </div>  <!-- /inner-wrapper -->
      </div>  <!-- /row -->
    </div>  <!-- /container -->
  </div>  <!-- /segment-content -->

  <script type="text/javascript" src="assets/js/jquery.js"> </script>     <!-- note keep space here, otherwise it will be transformed to empty tag -> fails -->
  <script type="text/javascript" src="assets/js/jquery-ui.min.js"> </script>
  <script type="text/javascript" src="assets/js/flags.js"> </script>

  <script type="text/javascript" src="assets/js/tabs.js"> </script>

  <script type="text/javascript" src="assets/js/window-hash.js"> </script>
  <script type="text/javascript" src="assets/js/togglechanges.js"> </script>
  <script type="text/javascript" src="assets/js/requirements-table.js"> </script>
  <a name="bottom"> </a>
  <div id="segment-footer" igtool="footer" class="segment">  <!-- segment-footer -->
    <div class="container" data-fhir="generated">  <!-- container -->

      <div class="inner-wrapper">
        <p>



          IG © 2026+ <a style="color:var(--footer-hyperlink-text-color)" href="https://hl7.org.vn">HL7 Vietnam</a>.  
          Package hl7.fhir.vn.core#0.4.0 based on <a style="color: var(--footer-hyperlink-text-color)" href="http://hl7.org/fhir/R4/">FHIR 4.0.1</a>.
          Sinh ngày 
  <span title="2026-04-15 09:39:00 +0000">
    2026-04-15
  </span>

          <br/>
          <span style="color: var(--footer-highlight-text-color)">
                      Liên kết: <a style="color: var(--footer-hyperlink-text-color)" href="toc.html">Mục lục</a> |
                 <a style="color: var(--footer-hyperlink-text-color)" href="/guide-map">Guide Map</a> |
                 <a style="color: var(--footer-hyperlink-text-color)" href="../qa.html">Báo cáo QA</a>
                 
                
          </span>
        </p>
      </div>  <!-- /inner-wrapper -->
    </div>  <!-- /container -->
  </div>  <!-- /segment-footer -->
  
  <div id="segment-post-footer" class="segment hidden">  <!-- segment-post-footer -->
    <div class="container">  <!-- container -->
    </div>  <!-- /container -->
  </div>  <!-- /segment-post-footer -->

  <!-- JS and analytics only. -->
  <!-- Bootstrap core JavaScript
  ================================================== -->
  <!-- Placed at the end of the document so the pages load faster -->
  <script type="text/javascript" src="assets/js/bootstrap.min.js"> </script>
  <script type="text/javascript" src="assets/js/respond.min.js"> </script>
  <script type="text/javascript" src="assets/js/anchor.min.js"> </script>
  <script type="text/javascript" src="assets/js/clipboard.min.js"> </script>
  <script type="text/javascript" src="assets/js/clipboard-btn.js"> </script>
  <script type="text/javascript" src="assets/js/anchor-hover.js"> </script>
  <!-- Analytics Below
  ================================================== -->
  <!-- Cloudflare Pages Analytics --><script defer src='https://static.cloudflareinsights.com/beacon.min.js' data-cf-beacon='{"token": "dab47946a8fe4152b940595a4f02d71e"}'></script><!-- Cloudflare Pages Analytics --></body>
</html>

