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  <!--ReleaseHeader--><p id="publish-box">Bộ Hướng dẫn Triển khai Core FHIR cho Việt Nam - Draft for Community Review (v0.6.0) 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-->
  












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<h2 id="root">Hồ sơ tài nguyên: Phiếu khám sức khỏe VN Core — VN Core Questionnaire (KSK form) Profile - 

Hồ sơ TTL

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          Draft
          

            tại thời điểm 
2026-06-04

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

<p><a href="StructureDefinition-vn-core-questionnaire.ttl" no-download="true">Raw ttl</a> | <a href="StructureDefinition-vn-core-questionnaire.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-questionnaire&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-questionnaire&lt;/b&gt;&lt;/p&gt;&lt;a name=\&quot;vn-core-questionnaire\&quot;&gt; &lt;/a&gt;&lt;a name=\&quot;hcvn-core-questionnaire\&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-questionnaire-definitions.html#Questionnaire\&quot;&gt;Questionnaire&lt;/a&gt;&lt;a name=\&quot;Questionnaire\&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;http://hl7.org/fhir/uv/sdc/STU4/StructureDefinition-sdc-questionnaire.html\&quot;&gt;SDCBaseQuestionnaire&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;A structured set of questions&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-questionnaire-definitions.html#Questionnaire.url\&quot;&gt;url&lt;/a&gt;&lt;a name=\&quot;Questionnaire.url\&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#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;Canonical URL của mẫu phiếu KSK&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_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-questionnaire-definitions.html#Questionnaire.version\&quot;&gt;version&lt;/a&gt;&lt;a name=\&quot;Questionnaire.version\&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;Phiên bản mẫu phiếu&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-questionnaire-definitions.html#Questionnaire.name\&quot;&gt;name&lt;/a&gt;&lt;a name=\&quot;Questionnaire.name\&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;span style=\&quot;padding-left: 3px; padding-right: 3px; color: white; background-color: #D50000\&quot; title=\&quot;This element must be supported\&quot;&gt;S&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;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: #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#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: #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;Name for this questionnaire (computer friendly)&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_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: white; background-color: inherit\&quot; title=\&quot;Element\&quot; class=\&quot;hierarchy\&quot;/&gt; &lt;a href=\&quot;StructureDefinition-vn-core-questionnaire-definitions.html#Questionnaire.title\&quot;&gt;title&lt;/a&gt;&lt;a name=\&quot;Questionnaire.title\&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;Tên mẫu phiếu (vd Giấy KSK định kỳ cho người ≥18 tuổi)&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-questionnaire-definitions.html#Questionnaire.subjectType\&quot;&gt;subjectType&lt;/a&gt;&lt;a name=\&quot;Questionnaire.subjectType\&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;*&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;Loại đối tượng áp dụng (thường Patient)&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_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-questionnaire-definitions.html#Questionnaire.code\&quot;&gt;code&lt;/a&gt;&lt;a name=\&quot;Questionnaire.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;span style=\&quot;padding-left: 3px; padding-right: 3px; color: white; background-color: #D50000\&quot; title=\&quot;This element must be supported\&quot;&gt;S&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;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 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;Mã loại mẫu phiếu KSK (gợi ý VNHealthCheckupFormTypeCS)&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_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-questionnaire-definitions.html#Questionnaire.item\&quot;&gt;item&lt;/a&gt;&lt;a name=\&quot;Questionnaire.item\&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;*&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#BackboneElement\&quot;&gt;BackboneElement&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;Các trường/nhóm trường của Phụ lục 01&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-questionnaire-definitions.html#Questionnaire.item.linkId\&quot;&gt;linkId&lt;/a&gt;&lt;a name=\&quot;Questionnaire.item.linkId\&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#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;Mã trường Phụ lục 01 (vd HO_TEN, CHIEU_CAO, PHAN_LOAI_SK) hoặc mã nhóm (vd I, III.A)&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-questionnaire-definitions.html#Questionnaire.item.text\&quot;&gt;text&lt;/a&gt;&lt;a name=\&quot;Questionnaire.item.text\&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;span style=\&quot;padding-left: 3px; padding-right: 3px; color: white; background-color: #D50000\&quot; title=\&quot;This element must be supported\&quot;&gt;S&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;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#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: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\&quot; class=\&quot;hierarchy\&quot;&gt;Nhãn trường (tiếng Việt)&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-questionnaire-definitions.html#Questionnaire.item.type\&quot;&gt;type&lt;/a&gt;&lt;a name=\&quot;Questionnaire.item.type\&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#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;group | string | integer | decimal | date | choice | boolean&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/domainresource.html#StructureDefinition.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://fhir.hl7.org.vn/core/StructureDefinition/vn-ext-legal-basis&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-ext-legal-basis&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#Coding">a</a> fhir:Coding ;
<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;http://fhir.hl7.org.vn/core/CodeSystem/vn-legal-document-ref-cs&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> &lt;http://fhir.hl7.org.vn/core/CodeSystem/vn-legal-document-ref-cs&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;QD-1551-2026&quot; ]     ]
  ] [
<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://fhir.hl7.org.vn/core/StructureDefinition/vn-ext-legal-basis&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-ext-legal-basis&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#Coding">a</a> fhir:Coding ;
<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;http://fhir.hl7.org.vn/core/CodeSystem/vn-legal-document-ref-cs&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> &lt;http://fhir.hl7.org.vn/core/CodeSystem/vn-legal-document-ref-cs&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;QD-1332-VNeID&quot; ]     ]
  ] [
<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://fhir.hl7.org.vn/core/StructureDefinition/vn-ext-legal-basis&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-ext-legal-basis&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#Coding">a</a> fhir:Coding ;
<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;http://fhir.hl7.org.vn/core/CodeSystem/vn-legal-document-ref-cs&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> &lt;http://fhir.hl7.org.vn/core/CodeSystem/vn-legal-document-ref-cs&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;QD-3176-2024&quot; ]     ]
  ] ) ; # 
  <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-questionnaire&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-questionnaire&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;0.6.0&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;VNCoreQuestionnaire&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;Phiếu khám sức khỏe VN Core — VN Core Questionnaire (KSK form) 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;2026-06-04&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;Omi HealthTech / VN Core FHIR Community Initiative&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;Omi HealthTech / VN Core FHIR Community Initiative&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;info@hl7.org.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 Questionnaire biểu diễn **các mẫu phiếu khám sức khỏe định kỳ/sàng lọc** theo QĐ 1551/QĐ-BYT Phụ lục 01 (17 mẫu phiếu). Mỗi `item.linkId` ánh xạ tới một trường dữ liệu của Phụ lục 01 (vd HO_TEN, CHIEU_CAO, PHAN_LOAI_SK); các trường có mã trả lời (vd giới tính, đối tượng khám) dùng `answerOption`. Kết quả thu thập biểu diễn bằng QuestionnaireResponse, sau đó tổng hợp vào VNCoreCompositionHealthCheckup để liên thông.\nDẫn xuất từ HL7 SDC `sdc-questionnaire` (Structured Data Capture, hl7.fhir.uv.sdc#4.0.0); các trường có mã trả lời dùng `answerValueSet` trỏ tới ValueSet KSK chính thức, trường bắt buộc đánh dấu `required`.\nCăn cứ pháp lý:\n- **QĐ 1551/QĐ-BYT (2026)** — đặc tả dữ liệu mẫu phiếu KSK (Phụ lục 01).\n- **QĐ 1332/QĐ-BYT (2024)** — Sổ sức khỏe điện tử VNeID.\n- **QĐ 3176/QĐ-BYT (2024)** — kiểu/định dạng các trường dữ liệu dùng chung.\n/\nVN Core Questionnaire for the periodic/screening health-checkup forms (SDC).&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: QĐ 1551/QĐ-BYT (2026) Phụ lục 01; QĐ 1332/QĐ-BYT; QĐ 3176/QĐ-BYT.&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;ihe-sdc&quot; ] ;
<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;IHE SDC&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;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;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;objimpl&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/object-implementation&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> &lt;http://hl7.org/fhir/object-implementation&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;Object Implementation Information&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.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;Questionnaire&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:Questionnaire
  ] ; # 
  <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://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire&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;4.0.0&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;Questionnaire&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;Questionnaire&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 structured set of questions&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 structured set of questions intended to guide the collection of answers from end-users. Questionnaires provide detailed control over order, presentation, phraseology and grouping to allow coherent, consistent data collection.&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;Form&quot; ] [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;CRF&quot; ] [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Survey&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;Questionnaire&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;que-0&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;Name should be usable as an identifier for the module by machine processing applications such as code generation&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;name.matches('[A-Z]([A-Za-z0-9_]){0,254}')&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:name/@value)) or matches(f:name/@value, '[A-Z]([A-Za-z0-9_]){0,254}')&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/Questionnaire&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Questionnaire&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;que-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;The link ids for groups and questions must be unique within the questionnaire&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;descendants().linkId.isDistinct()&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;count(descendant::f:linkId/@value)=count(distinct-values(descendant::f:linkId/@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/Questionnaire&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Questionnaire&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;cnl-0&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;Name should be usable as an identifier for the module by machine processing applications such as code generation&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;name.exists() implies name.matches('^[A-Z]([A-Za-z0-9_]){1,254}$')&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:name) or matches(f:name/@value, '^[A-Z]([A-Za-z0-9_]){1,254}$')&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/uv/sdc/StructureDefinition/sdc-questionnairecommon&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnairecommon&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;sdc-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 version is present, versionAlgorithm 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;version.exists() implies extension.where(url='http://hl7.org/fhir/StructureDefinition/artifact-versionAlgorithm').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;not(exists(f:version)) or exists(f:extension[@url='http://hl7.org/fhir/StructureDefinition/artifact-versionAlgorithm'])&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/uv/sdc/StructureDefinition/sdc-questionnairecommon&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnairecommon&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/datatypes.html#ElementDefinition#ElementDefinition.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;sdc-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;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;Semver is the preferred version algorithm - package machinery doesn't work well with artifacts using alternate versioning schemes&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.where(url='http://hl7.org/fhir/StructureDefinition/artifact-versionAlgorithm').all(value.ofType(Coding).where(system='http://hl7.org/fhir/version-algorithm' and code='semver').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;not(f:extension[@url='http://hl7.org/fhir/StructureDefinition/artifact-versionAlgorithm' and not(exists(f:valueCoding[f:system/@value='http://hl7.org/fhir/version-algorithm' and f:code/@value='semver'])))&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/uv/sdc/StructureDefinition/sdc-questionnairecommon&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnairecommon&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;ihe-sdc&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;Form_Package&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;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;Definition&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[moodCode=DEF]&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;Questionnaire.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;Questionnaire.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;Questionnaire.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;Questionnaire.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;Questionnaire.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;Questionnaire.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;Questionnaire.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;Questionnaire.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;Questionnaire.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;Questionnaire.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;Questionnaire.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;Questionnaire.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;Questionnaire.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;Questionnaire.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.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;Extension&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;An Extension&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#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Questionnaire.extension:terminologyServer&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;Questionnaire.extension&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;terminologyServer&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;Preferred terminology server&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 terminology server(s) that are known to be capable of returning and potentially expanding the value set(s) associated with the resource or a particular portion of the resource (depending on where the extension appears).  If a full URL is not provided AND the requested query is a terminology operation (e.g. $lookup or $expand) the client SHOULD execute the operation against (one of) the preferredTerminologyServer(s) rather than the local repository. Systems SHOULD evaluate value sets using terminology servers as follows:  First, try any terminology servers declared on the element in question.  If there are more then one, try them in the order they appear.  Then try any servers that appear on ancestor elements in order of closest ancestor up to any on the resource root  If there are no declared servers or none of the ones listed provide a useful response, the form filler may then try any of the typical servers it would normally use.  A 'useful response' means a response that provides a valid (though potentially empty) expansion.  Clients MAY wish to log/report errors returned by terminology servers.&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.type.profile">fhir:profile</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/preferredTerminologyServer|5.3.0-ballot-tc1&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/preferredTerminologyServer?version=5.3.0-ballot-tc1&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;ele-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;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(.), '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/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#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Questionnaire.extension:versionAlgorithm&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;Questionnaire.extension&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;versionAlgorithm&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 to compare versions&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 compare versions to determine which is more current.&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;If set as a string, this is a FHIRPath expression that has two additional context variables passed in - %version1 and %version2 and will return a negative number if version1 is newer, a positive number if version2 and a 0 if the version ordering can't be successfully be determined.&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.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.type.profile">fhir:profile</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/artifact-versionAlgorithm|5.3.0-ballot-tc1&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/artifact-versionAlgorithm?version=5.3.0-ballot-tc1&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;ele-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;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(.), '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/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.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#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Questionnaire.extension:copyrightLabel&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;Questionnaire.extension&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;copyrightLabel&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;Copyright holder and year(s)&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 short string (&lt;50 characters), suitable for inclusion in a page footer that identifies the copyright holder, effective period, and optionally whether rights are resctricted. (e.g. 'All rights reserved', 'Some rights reserved').&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;Defines the content expected to be rendered in all representations of the artifact. The (c) symbol should NOT be included in this string. It is expected to be added by software when rendering the notation. Full details about licensing, restrictions, warrantees, etc. goes in the more general 'copyright' element.&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.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.type.profile">fhir:profile</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/artifact-copyrightLabel|5.3.0-ballot-tc1&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/artifact-copyrightLabel?version=5.3.0-ballot-tc1&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;ele-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;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(.), '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/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#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Questionnaire.extension:designNote&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;Questionnaire.extension&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;designNote&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;Design comments&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;Information captured by the author/maintainer of the questionnaire for development purposes, not intended to be seen by users.&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;Allows capture of todos, rationale for design decisions, etc.  It can also be used to capture comments about the completion of the form in general. Allows commentary to be captured during the process of answering a questionnaire (if not already supported by the form design) as well as after the form is completed. Comments are not part of the \&quot;data\&quot; of the form. If a form prompts for a comment, this should be captured in an answer, not in this element. Formal assessments of the QuestionnaireResponse would use [[[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;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.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.type.profile">fhir:profile</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/designNote|5.3.0-ballot-tc1&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/designNote?version=5.3.0-ballot-tc1&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.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#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Questionnaire.extension:performerType&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;Questionnaire.extension&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;performerType&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;Resource that can record answers to this Questionnaire&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 types of resources that can record answers to a Questionnaire. Open Issue: Should this extension be moved to core?&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.type.profile">fhir:profile</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-performerType&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-performerType&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.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.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#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Questionnaire.extension:assemble-expectation&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;Questionnaire.extension&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;assemble-expectation&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;Questionnaire is modular&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;If present, indicates that this questionnaire has expectations with respect to assembly.  Specifically, indicates whether this form requires assembly (i.e. it can't be used directly without invoking the [$assemble](http://hl7.org/fhir/uv/sdc/STU4/OperationDefinition-Questionnaire-assemble.html) operation operation on it) and/or whether it is intended for use only as a 'child' in an assembly process.  The assembly processs might mean filling in item metadata based on information looked up from item.definitions and/or retrieving sub-questionnaires pointed to by [sub-questionnaire](http://hl7.org/fhir/uv/sdc/STU4/StructureDefinition-sdc-questionnaire-subQuestionnaire.html) extensions.&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;SDC-conformant Questionnaires **SHALL** declare this extension if they require an assembly process prior to use.  If not declared, then the Questionnaire is not necessarily safe for use as a child form and does not require assembly prior to use.&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.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.type.profile">fhir:profile</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-assemble-expectation&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-assemble-expectation&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.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.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#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Questionnaire.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;Questionnaire.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/R4/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;Questionnaire.url&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;Questionnaire.url&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;Canonical URL của mẫu phiếu KSK&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;An absolute URI that is used to identify this questionnaire when it is referenced in a specification, model, design or an instance; also called its canonical identifier. This SHOULD be globally unique and SHOULD be a literal address at which at which an authoritative instance of this questionnaire is (or will be) published. This URL can be the target of a canonical reference. It SHALL remain the same when the questionnaire is stored on different servers.&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 name of the referenced questionnaire can be conveyed using the http://hl7.org/fhir/StructureDefinition/display extension.&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 is the id that will be used to link a QuestionnaireResponse to the Questionnaire the response is for.&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;Questionnaire.url&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.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;cnl-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;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;Warning	Questionnaire.url	URL should not contain | or # - these characters make processing canonical references problematic&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;exists() implies matches('^[^|# ]+$')&quot; ] ;
<a href="http://hl7.org/fhir/R4/datatypes.html#ElementDefinition#ElementDefinition.constraint.xpath">fhir:xpath</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;not(@value) or matches(@value, '^[^|# ]+$')&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/uv/sdc/StructureDefinition/sdc-questionnairecommon&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnairecommon&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;Definition.url&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;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;.identifier[scope=BUSN;reliability=ISS]&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;Questionnaire.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;Questionnaire.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;Additional identifier for the questionnaire&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 formal identifier that is used to identify this questionnaire when it is represented in other formats, or referenced in a specification, model, design or an instance.&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, this is used for identifiers that can go in an HL7 V3 II (instance identifier) data type, and can then identify this questionnaire outside of FHIR, where it is not possible to use the logical URI.&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 externally provided and/or usable business identifiers to be easily associated with the module.&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;Questionnaire.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;Definition.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;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;.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;objimpl&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;no-gen-base&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;Questionnaire.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;Questionnaire.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;Phiên bản mẫu phiếu&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 identifier that is used to identify this version of the questionnaire when it is referenced in a specification, model, design or instance. This is an arbitrary value managed by the questionnaire author and is not expected to be globally unique. For example, it might be a timestamp (e.g. yyyymmdd) if a managed version is not available. There is also no expectation that versions can be placed in a lexicographical sequence.&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 may be different questionnaire instances that have the same identifier but different versions.  The version can be appended to the url in a reference to allow a reference to a particular business version of the questionnaire with the format [url]|[version].&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;Questionnaire.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.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;ihe-sdc&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;Not currently in schema&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;Definition.version&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.version&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;N/A (to add?)&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;Questionnaire.name&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;Questionnaire.name&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;Name for this questionnaire (computer friendly)&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 natural language name identifying the questionnaire. This name should be usable as an identifier for the module by machine processing applications such as code generation.&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 name is not expected to be globally unique. The name should be a simple alphanumeric type name to ensure that it is machine-processing friendly.&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;Support human navigation and code generation.&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;Questionnaire.name&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.condition">fhir:condition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;inv-0&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;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;Questionnaire.title&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;Questionnaire.title&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 mẫu phiếu (vd Giấy KSK định kỳ cho người ≥18 tuổi)&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 short, descriptive, user-friendly title for the questionnaire.&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 name does not need to be machine-processing friendly and may contain punctuation, white-space, 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;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;Questionnaire.title&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.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;Definition.title&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;.title&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;Questionnaire.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;Questionnaire.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;Instantiates protocol or definition&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 URL of a Questionnaire that this Questionnaire is based on.&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 a Questionnaire to be created based on another Questionnaire.&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;Questionnaire.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;canonical&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:canonical         ] ;
        ( <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/Questionnaire|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/Questionnaire?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;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;Definition.derivedFrom&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=DRIV].target[classCode=OBS, moodCode=DEFN]&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;Questionnaire.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;Questionnaire.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;draft | active | retired | unknown&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 this questionnaire. Enables tracking the life-cycle of the content.&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;Allows filtering of questionnaires that are appropriate for use versus not.&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;Questionnaire.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 is labeled as \&quot;Is Modifier\&quot; because applications should not use a retired {{title}} without due consideration&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;PublicationStatus&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;The lifecycle status of an artifact.&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/publication-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/publication-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;ihe-sdc&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;./administration_package/registration/state/registration_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;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;Definition.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;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&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;Questionnaire.experimental&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;Questionnaire.experimental&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;For testing purposes, not real usage&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 Boolean value to indicate that this questionnaire is authored for testing purposes (or education/evaluation/marketing) and is not intended to be used for genuine usage.&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;Allows filtering of questionnaires that are appropriate for use versus not.&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;Enables experimental content to be developed following the same lifecycle that would be used for a production-level questionnaire.&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;Questionnaire.experimental&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;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;Definition.experimental&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.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;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;Questionnaire.subjectType&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;Questionnaire.subjectType&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;Loại đối tượng áp dụng (thường Patient)&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 types of subjects that can be the subject of responses created for the questionnaire.&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;If none are specified, then the subject is unlimited.&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;A Questionnaire SHOULD specify the subject. However, it is optional to support legacy questionnaires.&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;Questionnaire.subjectType&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;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> 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;ResourceType&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;One of the resource types defined as part of this version of FHIR.&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/resource-types|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/resource-types?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;Definition.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;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=META].target[classCode=OBS, moodCode=DEFN, isCriterion=true].participation.role.classCode&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;Questionnaire.subjectType.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;Questionnaire.subjectType.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;xml:id (or equivalent in JSON)&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)&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#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Questionnaire.subjectType.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;Questionnaire.subjectType.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.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;Extension&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;An Extension&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(.), '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/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#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Questionnaire.subjectType.extension:subjectType&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;Questionnaire.subjectType.extension&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;subjectType&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;R5: subjectType additional codes&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;R5: `Questionnaire.subjectType` additional codes&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;Element `Questionnaire.subjectType` is mapped to FHIR R4 element `Questionnaire.subjectType` as `RelatedTo`.\nThe mappings for `Questionnaire.subjectType` do not allow expression of the necessary codes, per the bindings on the source and target.\nIf none are specified, then the subject is unlimited.&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.type.profile">fhir:profile</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/5.0/StructureDefinition/extension-Questionnaire.subjectType&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/5.0/StructureDefinition/extension-Questionnaire.subjectType&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;ele-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|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/Element?version=4.0.1&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(.), '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/Extension|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/Extension?version=4.0.1&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#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Questionnaire.subjectType.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;Questionnaire.subjectType.value&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;Primitive value for code&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;Primitive value for 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;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;string.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#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/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/regex&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/regex&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;[^\\s]+(\\s[^\\s]+)*&quot;           ]         ] ) ;
<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#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Questionnaire.date&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;Questionnaire.date&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 last changed&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 optionally time) when the questionnaire was published. The date must change when the business version changes and it must change if the status code changes. In addition, it should change when the substantive content of the questionnaire 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;Note that this is not the same as the resource last-modified-date, since the resource may be a secondary representation of the questionnaire. Additional specific dates may be added as extensions or be found by consulting Provenances associated with past versions of the resource.&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;Revision 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;Questionnaire.date&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.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;Definition.date&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.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;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;Questionnaire.publisher&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;Questionnaire.publisher&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;Name of the publisher (organization or individual)&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 name of the organization or individual that published the questionnaire.&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;Usually an organization but may be an individual. The publisher (or steward) of the questionnaire is the organization or individual primarily responsible for the maintenance and upkeep of the questionnaire. This is not necessarily the same individual or organization that developed and initially authored the content. The publisher is the primary point of contact for questions or issues with the questionnaire. This item SHOULD be populated unless the information is available from context.&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;Helps establish the \&quot;authority/credibility\&quot; of the questionnaire.  May also allow for contact.&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;Questionnaire.publisher&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;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;Definition.publisher&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.witness&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].role&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;Questionnaire.contact&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;Questionnaire.contact&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;Contact details for the publisher&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;Contact details to assist a user in finding and communicating with the publisher.&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 be a web site, an email address, a telephone number, 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;*&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;Questionnaire.contact&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;ContactDetail&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:ContactDetail         ]       ] ) ;
      ( <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;Definition.contact&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=CALLBCK].role&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;Questionnaire.description&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;Questionnaire.description&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;Natural language description of the questionnaire&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 free text natural language description of the questionnaire from a consumer's perspective.&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 description can be used to capture details such as why the questionnaire was built, comments about misuse, instructions for clinical use and interpretation, literature references, examples from the paper world, etc. It is not a rendering of the questionnaire as conveyed in the 'text' field of the resource itself. This item SHOULD be populated unless the information is available from context (e.g. the language of the questionnaire is presumed to be the predominant language in the place the questionnaire was created).&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;Questionnaire.description&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;markdown&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:markdown         ]       ] ) ;
      ( <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;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;Definition.description&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;.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;Questionnaire.useContext&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;Questionnaire.useContext&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;The context that the content is intended to support&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 content was developed with a focus and intent of supporting the contexts that are listed. These contexts may be general categories (gender, age, ...) or may be references to specific programs (insurance plans, studies, ...) and may be used to assist with indexing and searching for appropriate questionnaire instances.&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 multiple useContexts are specified, there is no expectation that all or any of the contexts apply.&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;Assist in searching for appropriate 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;Questionnaire.useContext&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;UsageContext&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:UsageContext         ]       ] ) ;
      ( <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;Definition.useContext&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;N/A (to add?)&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;Questionnaire.jurisdiction&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;Questionnaire.jurisdiction&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;Intended jurisdiction for questionnaire (if applicable)&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 legal or geographic region in which the questionnaire is intended to 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;It may be possible for the questionnaire to be used in jurisdictions other than those for which it was originally designed or intended.&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;Questionnaire.jurisdiction&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> 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;Jurisdiction&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;Countries and regions within which this artifact is targeted for use.&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/jurisdiction|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/jurisdiction?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;Definition.jurisdiction&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;N/A (to add?)&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;Questionnaire.purpose&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;Questionnaire.purpose&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 this questionnaire is defined&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;Explanation of why this questionnaire is needed and why it has been designed as it has.&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 does not describe the usage of the questionnaire. Instead, it provides traceability of ''why'' the resource is either needed or ''why'' it is defined as it is.  This may be used to point to source materials or specifications that drove the structure of this questionnaire.&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;Questionnaire.purpose&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;markdown&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:markdown         ]       ] ) ;
      ( <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;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;Definition.purpose&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.why[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;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;.reasonCode.text&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;objimpl&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;no-gen-base&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;Questionnaire.copyright&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;Questionnaire.copyright&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;Use and/or publishing restrictions&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 copyright statement relating to the questionnaire and/or its contents. Copyright statements are generally legal restrictions on the use and publishing of the questionnaire.&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;Consumers must be able to determine any legal restrictions on the use of the questionnaire and/or its content.&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;License&quot; ] [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Restrictions&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;Questionnaire.copyright&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;markdown&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:markdown         ]       ] ) ;
      ( <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;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;Definition.copyright&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;N/A (to add?)&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;objimpl&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;no-gen-base&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;Questionnaire.approvalDate&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;Questionnaire.approvalDate&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;When the questionnaire was approved by publisher&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 on which the resource content was approved by the publisher. Approval happens once when the content is officially approved for usage.&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 'date' element may be more recent than the approval date because of minor changes or editorial corrections.&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;Questionnaire.approvalDate&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;date&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:date         ]       ] ) ;
      ( <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;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;Definition.approvalDate&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;SUBJ\&quot;].act[classCode=CACT;moodCode=EVN;code=\&quot;approval\&quot;].effectiveTime&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;objimpl&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;no-gen-base&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;Questionnaire.lastReviewDate&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;Questionnaire.lastReviewDate&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;When the questionnaire was last reviewed&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 on which the resource content was last reviewed. Review happens periodically after approval but does not change the original approval date.&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;If specified, this date follows the original approval date.&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;Gives a sense of how \&quot;current\&quot; the content is.  Resources that have not been reviewed in a long time may have a risk of being less appropriate/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;Questionnaire.lastReviewDate&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;date&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:date         ]       ] ) ;
      ( <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;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;Definition.lastReviewDate&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;SUBJ\&quot;; subsetCode=\&quot;RECENT\&quot;].act[classCode=CACT;moodCode=EVN;code=\&quot;review\&quot;].effectiveTime&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;objimpl&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;no-gen-base&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;Questionnaire.effectivePeriod&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;Questionnaire.effectivePeriod&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;When the questionnaire is expected to be used&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 period during which the questionnaire content was or is planned to be in active use.&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 effective period for a questionnaire  determines when the content is applicable for usage and is independent of publication and review dates. For example, a measure intended to be used for the year 2016 might be published in 2015.&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 establishing a transition before a resource comes into effect and also allows for a sunsetting  process when new versions of the questionnaire are or are expected to be used instead.&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;Questionnaire.effectivePeriod&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;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.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;Definition.effectivePeriod&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;N/A (to add?)&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;objimpl&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;no-gen-base&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;Questionnaire.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;Questionnaire.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 loại mẫu phiếu KSK (gợi ý VNHealthCheckupFormTypeCS)&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;An identifier for this question or group of questions in a particular terminology such as LOINC.&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 linking of the complete Questionnaire resources to formal terminologies.  It's common for \&quot;panels\&quot; of questions to be identified by a 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;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;Questionnaire.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;*&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#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;QuestionnaireConcept&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 for questionnaires, groups and individual questions.&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/questionnaire-questions|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/questionnaire-questions?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;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;Questionnaire.item&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;Questionnaire.item&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;Các trường/nhóm trường của Phụ lục 01&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 particular question, question grouping or display text that is part of the questionnaire.&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 content of the questionnaire is constructed from an ordered, hierarchical collection of items.&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;Questionnaire.item&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.condition">fhir:condition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;que-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.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;que-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;Group items must have nested items, display items cannot have nested items&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;(type='group' implies item.empty().not()) and (type.trace('type')='display' implies item.trace('item').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:type/@value='group' and not(f:item)) or (f:type/@value='display' and f:item))&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/Questionnaire&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Questionnaire&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;que-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;Display items cannot have a \&quot;code\&quot; asserted&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;type!='display' or code.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:type/@value='display' and f:code)&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/Questionnaire&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Questionnaire&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;que-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;A question cannot have both answerOption and answerValueSet&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;answerOption.empty() or answerValueSet.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:answerValueSet and f:answerOption)&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/Questionnaire&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Questionnaire&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;que-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;Only 'choice' and 'open-choice' items can have answerValueSet&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;(type ='choice' or type = 'open-choice' or type = 'decimal' or type = 'integer' or type = 'date' or type = 'dateTime' or type = 'time' or type = 'string' or type = 'quantity') or (answerValueSet.empty() and answerOption.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;f:type/@value=('choice','open-choice','decimal','integer','date','dateTime','time','string','quantity',') or not(f:answerOption or f:answerValueSet)&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/Questionnaire&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Questionnaire&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;que-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;Required and repeat aren't permitted for display items&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;type!='display' or (required.empty() and repeats.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:type/@value='display' and (f:required or f:repeats))&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/Questionnaire&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Questionnaire&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;que-8&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;Initial values can't be specified for groups or display items&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;(type!='group' and type!='display') or initial.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:type/@value=('group', 'display') and f:*[starts-with(local-name(.), 'initial')])&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/Questionnaire&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Questionnaire&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;que-9&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;Read-only can't be specified for \&quot;display\&quot; items&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;type!='display' or readOnly.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:type/@value=('group', 'display') and f:*[starts-with(local-name(.), 'initial')])&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/Questionnaire&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Questionnaire&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;que-10&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;Maximum length can only be declared for simple question types&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;(type in ('boolean' | 'decimal' | 'integer' | 'string' | 'text' | 'url' | 'open-choice')) or maxLength.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;f:type/@value=('boolean', 'decimal', 'integer', 'open-choice', 'string', 'text', 'url') or not(f:maxLength)&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/Questionnaire&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Questionnaire&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;que-11&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 one or more answerOption is present, initial[x] must be missing&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;answerOption.empty() or initial.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:answerOption) or not(count(f:*[starts-with(local-name(.), 'initial')]))&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/Questionnaire&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Questionnaire&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;que-12&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 are more than one enableWhen, enableBehavior must be specified&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;enableWhen.count() &gt; 2 implies enableBehavior.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;not(f:answerOption) or not(count(f:*[starts-with(local-name(.), 'initial')]))&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/Questionnaire&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Questionnaire&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;que-13&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;Can only have multiple initial values for repeating items&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;repeats=true or initial.count() &lt;= 1&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:repeats/@value='true' or count(f:initial)&lt;=1&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/Questionnaire&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Questionnaire&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;sdc-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;An item cannot have an answerExpression if answerOption or answerValueSet is already 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;extension('http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-answerExpression').empty().not() implies (answerOption.empty() and answerValueSet.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;f:extension[@url='http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-answerExpression'] and (not(f:answerOption) and not(f:answerValueSet))&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/uv/sdc/StructureDefinition/sdc-questionnairecommon&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnairecommon&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;que-1a&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;Group items must have nested items when Questionanire is complete&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;(type='group' and %resource.status='complete') implies item.empty().not()&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:type/@value='group' and ancestor::f:Questionnaire/f:status/@value='complete') or exists(f:item)&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/uv/sdc/StructureDefinition/sdc-questionnairecommon&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnairecommon&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;que-1b&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;Groups should have items&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;type='group' implies item.empty().not()&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:type='group') or exists(f:item)&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/uv/sdc/StructureDefinition/sdc-questionnairecommon&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnairecommon&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;que-1c&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;Display items cannot have child items&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;type='display' implies item.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:type/@value='display') or not(exists(f:item))&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/uv/sdc/StructureDefinition/sdc-questionnairecommon&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnairecommon&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;que-14&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;Can only have answerConstraint if answerOption, answerValueSet, or answerExpression are present. (This is a warning because other extensions may serve the same purpose)&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('http://hl7.org/fhir/5.0/StructureDefinition/extension-Questionnaire.item.answerConstraint').exists() implies answerOption.exists() or answerValueSet.exists() or extension('http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-answerExpression').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;not(exists(f:extension[@url='http://hl7.org/fhir/5.0/StructureDefinition/extension-Questionnaire.item.answerConstraint'])) or exists(f:answerOption) or exists(f:answerValueSet) or exists(f:extension[@url='http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-answerExpression'])&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/uv/sdc/StructureDefinition/sdc-questionnairecommon&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnairecommon&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.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;ihe-sdc&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;./form_design/*[self::header or self::footer or self::section]&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].target[classCode=OBS, moodCode=DEF]&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;Questionnaire.item.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;Questionnaire.item.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;Questionnaire.item.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;Questionnaire.item.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.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;Extension&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;An Extension&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#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Questionnaire.item.extension:hidden&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;Questionnaire.item.extension&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;hidden&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;Don't display to 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;If true, indicates that the extended item should not be displayed to 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;If an item is hidden, all descendant items are hidden as well.  See additional guidance and examples in the [SDC implementation guide](http://hl7.org/fhir/uv/sdc/2025Jan/rendering.html#hidden).&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.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.type.profile">fhir:profile</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/questionnaire-hidden|5.3.0-ballot-tc1&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/questionnaire-hidden?version=5.3.0-ballot-tc1&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;ele-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;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(.), '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/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.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#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Questionnaire.item.extension:terminologyServer&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;Questionnaire.item.extension&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;terminologyServer&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;Preferred terminology server&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 terminology server(s) that are known to be capable of returning and potentially expanding the value set(s) associated with the resource or a particular portion of the resource (depending on where the extension appears).  If a full URL is not provided AND the requested query is a terminology operation (e.g. $lookup or $expand) the client SHOULD execute the operation against (one of) the preferredTerminologyServer(s) rather than the local repository. Systems SHOULD evaluate value sets using terminology servers as follows:  First, try any terminology servers declared on the element in question.  If there are more then one, try them in the order they appear.  Then try any servers that appear on ancestor elements in order of closest ancestor up to any on the resource root  If there are no declared servers or none of the ones listed provide a useful response, the form filler may then try any of the typical servers it would normally use.  A 'useful response' means a response that provides a valid (though potentially empty) expansion.  Clients MAY wish to log/report errors returned by terminology servers.&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.type.profile">fhir:profile</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/preferredTerminologyServer|5.3.0-ballot-tc1&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/preferredTerminologyServer?version=5.3.0-ballot-tc1&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;ele-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;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(.), '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/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#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Questionnaire.item.extension:disabledDisplay&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;Questionnaire.item.extension&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;disabledDisplay&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;R5: hidden | protected (new)&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;R5: `Questionnaire.item.disabledDisplay` (new: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;Element `Questionnaire.item.disabledDisplay` has a context of Questionnaire.item based on following the parent source element upwards and mapping to `Questionnaire`.\nElement `Questionnaire.item.disabledDisplay` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element).\nIf not specified, rendering behavior is up to the client.  This element is only meaningful if enableWhen or an equivalent extension is present&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.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.type.profile">fhir:profile</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/5.0/StructureDefinition/extension-Questionnaire.item.disabledDisplay&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/5.0/StructureDefinition/extension-Questionnaire.item.disabledDisplay&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;ele-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|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/Element?version=4.0.1&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(.), '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/Extension|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/Extension?version=4.0.1&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#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Questionnaire.item.extension:answerConstraint&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;Questionnaire.item.extension&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;answerConstraint&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;R5: optionsOnly | optionsOrType | optionsOrString (new)&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;R5: `Questionnaire.item.answerConstraint` (new: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;Element `Questionnaire.item.answerConstraint` has a context of Questionnaire.item based on following the parent source element upwards and mapping to `Questionnaire`.\nElement `Questionnaire.item.answerConstraint` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element).&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.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.type.profile">fhir:profile</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/5.0/StructureDefinition/extension-Questionnaire.item.answerConstraint&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/5.0/StructureDefinition/extension-Questionnaire.item.answerConstraint&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;ele-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|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/Element?version=4.0.1&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(.), '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/Extension|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/Extension?version=4.0.1&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#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Questionnaire.item.extension:designNote&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;Questionnaire.item.extension&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;designNote&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;Design comments&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;Information captured by the author/maintainer of the questionnaire for development purposes, not intended to be seen by users.&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;Allows capture of todos, rationale for design decisions, etc.  It can also be used to capture comments about specific groups or questions within it. Allows commentary to be captured during the process of answering a questionnaire (if not already supported by the form design) as well as after the form is completed. Comments are not part of the \&quot;data\&quot; of the form. If a form prompts for a comment, this should be captured in an answer, not in this element. Formal assessments of the QuestionnaireResponse would use [[[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;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.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.type.profile">fhir:profile</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/StructureDefinition/designNote|5.3.0-ballot-tc1&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/designNote?version=5.3.0-ballot-tc1&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.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#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Questionnaire.item.extension:itemOptionalDisplay&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;Questionnaire.item.extension&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;itemOptionalDisplay&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;Can suppress from display to 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;This extension is used when defining high-level questionnaires that will then be used as a basis for 'derived' Questionnaires that are further refined for use in specific organizations or contexts.  If the extension is present and set to 'true', it means that this item should be considered to be 'optional' from an adaptation perspective and that the question can be removed (i.e. not displayed) in derived questionnaires without impacting the validity of the instrument.  Alternatively, the element can be marked as 'hidden' and 'readOnly' and have a value or descendant item values declared using initialValue or initialExpression.  If the element with 'optionalDisplay=true' is marked as 'required=true', then this second approach is the only means to exclude the element from display.&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;If a group or question that contains other groups or questions is marked as \&quot;optional\&quot;, all of its contents are automatically also treated as optional.&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.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.type.profile">fhir:profile</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:v</a> &quot;http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-optionalDisplay&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-optionalDisplay&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.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#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Questionnaire.item.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;Questionnaire.item.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/R4/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;Questionnaire.item.linkId&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;Questionnaire.item.linkId&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 trường Phụ lục 01 (vd HO_TEN, CHIEU_CAO, PHAN_LOAI_SK) hoặc mã nhóm (vd I, III.A)&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;An identifier that is unique within the Questionnaire allowing linkage to the equivalent item in a QuestionnaireResponse resource.&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 ''can'' be a meaningful identifier (e.g. a LOINC code) but is not intended to have any meaning.  GUIDs or sequential numbers are appropriate here.&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;[QuestionnaireResponse](http://hl7.org/fhir/R4/questionnaireresponse.html#) does not require omitted items to be included and may have some items that repeat, so linkage based on position alone is not sufficient.&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;Questionnaire.item.linkId&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;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.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;que-15&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;Link ids must be 255 characters or less&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.length() &lt;= 255&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;string-length(@value) &lt;= 255&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/uv/sdc/StructureDefinition/sdc-questionnairecommon&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnairecommon&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.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;ihe-sdc&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;./section_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;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;Questionnaire.item.definition&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;Questionnaire.item.definition&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;ElementDefinition - details for the item&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;This element is a URI that refers to an [ElementDefinition](http://hl7.org/fhir/R4/elementdefinition.html) that provides information about this item, including information that might otherwise be included in the instance of the Questionnaire resource. A detailed description of the construction of the URI is shown in Comments, below. If this element is present then the following element values MAY be derived from the Element Definition if the corresponding elements of this Questionnaire resource instance have no value:\n\n* code (ElementDefinition.code) \n* type (ElementDefinition.type) \n* required (ElementDefinition.min) \n* repeats (ElementDefinition.max) \n* maxLength (ElementDefinition.maxLength) \n* answerValueSet (ElementDefinition.binding)\n* options (ElementDefinition.binding).&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 refers to an ElementDefinition in a [StructureDefinition](http://hl7.org/fhir/R4/structuredefinition.html#) and always starts with the [canonical URL](http://hl7.org/fhir/R4/references.html#canonical) for the target resource. When referring to a StructureDefinition, a fragment identifier is used to specify the element definition by its id [Element.id](http://hl7.org/fhir/R4/element-definitions.html#Element.id). E.g. http://hl7.org/fhir/StructureDefinition/Observation#Observation.value[x]. In the absence of a fragment identifier, the first/root element definition in the target is the matching element definition.&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;A common pattern is to define a set of data elements and then build multiple questionnaires for different circumstances to gather the data. This element provides traceability to the common definition and allows the content for the question to come from the underlying definition.&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;Questionnaire.item.definition&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> 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=INST].target[classCode=OBS, moodCode=DEF]&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;Questionnaire.item.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;Questionnaire.item.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;Corresponding concept for this item in a terminology&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 terminology code that corresponds to this group or question (e.g. a code from LOINC, which defines many questions and answers).&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 value may come from the ElementDefinition referred to by .definition.&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 linking of groups of questions to formal terminologies.&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;Questionnaire.item.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;*&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.condition">fhir:condition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;que-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.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;QuestionnaireConcept&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 for questionnaires, groups and individual questions.&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/questionnaire-questions|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/questionnaire-questions?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;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;Questionnaire.item.prefix&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;Questionnaire.item.prefix&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;E.g. \&quot;1(a)\&quot;, \&quot;2.5.3\&quot;&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 short label for a particular group, question or set of display text within the questionnaire used for reference by the individual completing the questionnaire.&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;These are generally unique within a questionnaire, though this is not guaranteed. Some questionnaires may have multiple questions with the same label with logic to control which gets exposed.  Typically, these won't be used for \&quot;display\&quot; items, though such use is not prohibited.  Systems SHOULD NOT generate their own prefixes if prefixes are defined for any items within a Questionnaire.&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;Separating the label from the question text allows improved rendering.  Also, instructions will often refer to specific prefixes, so there's a need for the questionnaire design to have control over what labels are used.&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;label&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;Questionnaire.item.prefix&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.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.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;ihe-sdc&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;./section_number/label&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;Not supported&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;Questionnaire.item.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;Questionnaire.item.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;Nhãn trường (tiếng Việt)&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 name of a section, the text of a question or text content for a display item.&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 to represent the name of a section, use group type item and also make sure to limit the text element to a short string suitable for display as a section heading.  Group item instructions should be included as a display type item within the group.\r\nThis is optional only to support form assembly situations where the text may be generated from another source.  In an assembled Questionnaire, it should always be present.&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;Questionnaire.item.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.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.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;ihe-sdc&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;Form Design/designation[context=\&quot;primary?\&quot;/definition/  ./section_instruction/label&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;.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;Questionnaire.item.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;Questionnaire.item.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;group | string | integer | decimal | date | choice | boolean&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 type of questionnaire item this is - whether text for display, a grouping of other items or a particular type of data to be captured (string, integer, coded choice, 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;Time is handled using \&quot;string\&quot;.  File is handled using Attachment.  (Content can be sent as a contained binary).&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;Defines the format in which the user is to be prompted for the answer.&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;Questionnaire.item.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;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> 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;QuestionnaireItemType&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;Distinguishes groups from questions and display text and indicates data type for questions.&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/item-type|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/item-type?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;ihe-sdc&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;./*/datatype&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;N/A - MIF rather than RIM level&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;Questionnaire.item.enableWhen&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;Questionnaire.item.enableWhen&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;Only allow data when&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 constraint indicating that this item should only be enabled (displayed/allow answers to be captured) when the specified condition is true.&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;If multiple repetitions of this extension are present, the item should be enabled when the condition for *any* of the repetitions is true.  I.e. treat \&quot;enableWhen\&quot;s as being joined by an \&quot;or\&quot; clause.  This element is a modifier because if enableWhen is present for an item, \&quot;required\&quot; is ignored unless one of the enableWhen conditions is met. When an item is disabled, all of its descendants are disabled, regardless of what their own enableWhen logic might evaluate to.&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 questionnaires to adapt based on answers to other questions. E.g. If physical gender is specified as a male, no need to capture pregnancy history.  Also allows conditional display of instructions or groups of questions.&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;Questionnaire.item.enableWhen&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;que-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 the operator is 'exists', the value must be a boolean&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;operator = 'exists' implies (answer is Boolean)&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:operator/@value != 'exists' or exists(f:answerBoolean)&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/Questionnaire&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Questionnaire&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;If enableWhen is present and the condition evaluates to false, then the Questionnaire behaves as though the elements weren't actually present&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 - MIF rather than RIM level&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;Questionnaire.item.enableWhen.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;Questionnaire.item.enableWhen.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;Questionnaire.item.enableWhen.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;Questionnaire.item.enableWhen.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;Questionnaire.item.enableWhen.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;Questionnaire.item.enableWhen.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/R4/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;Questionnaire.item.enableWhen.question&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;Questionnaire.item.enableWhen.question&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;Question that determines whether item is enabled&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 linkId for the question whose answer (or lack of answer) governs whether this item is enabled.&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;If multiple question occurrences are present for the same question (same linkId), then this refers to the nearest question occurrence reachable by tracing first the \&quot;ancestor\&quot; axis and then the \&quot;preceding\&quot; axis and then the \&quot;following\&quot; axis.&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;Questionnaire.item.enableWhen.question&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;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;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 - MIF rather than RIM level&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;Questionnaire.item.enableWhen.operator&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;Questionnaire.item.enableWhen.operator&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;exists | = | != | &gt; | &lt; | &gt;= | &lt;=&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;Specifies the criteria by which the question is enabled.&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;Questionnaire.item.enableWhen.operator&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.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;QuestionnaireItemOperator&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;The criteria by which a question is enabled.&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/questionnaire-enable-operator|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/questionnaire-enable-operator?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;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 - MIF rather than RIM level&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;Questionnaire.item.enableWhen.answer[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;Questionnaire.item.enableWhen.answer[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;Value for question comparison based on operator&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 value that the referenced question is tested using the specified operator in order for the item to be enabled.&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;Questionnaire.item.enableWhen.answer[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;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;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;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.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;date&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:date         ]       ] [
<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;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;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;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.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;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.condition">fhir:condition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;que-7&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.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;QuestionnaireQuestionOption3&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;Allowed values to answer questions.&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/questionnaire-answers|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/questionnaire-answers?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;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 - MIF rather than RIM level&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;Questionnaire.item.enableBehavior&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;Questionnaire.item.enableBehavior&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;all | any&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;Controls how multiple enableWhen values are interpreted -  whether all or any must be true.&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 must be specified if more than one enableWhen value is provided.&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;Questionnaire.item.enableBehavior&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.condition">fhir:condition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;que-12&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.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;EnableWhenBehavior&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;Controls how multiple enableWhen values are interpreted -  whether all or any must be true.&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/questionnaire-enable-behavior|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/questionnaire-enable-behavior?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;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 - MIF rather than RIM level&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;Questionnaire.item.required&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;Questionnaire.item.required&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;Whether the item must be included in data results&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;An indication, if true, that the item must be present in a \&quot;completed\&quot; QuestionnaireResponse.  If false, the item may be skipped when answering the questionnaire.&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;Questionnaire.item.required only has meaning for elements that are conditionally enabled with enableWhen if the condition evaluates to true.  If an item that contains other items is marked as required, that does not automatically make the contained elements required (though required groups must contain at least one child element). The value may come from the ElementDefinition referred to by .definition.&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;Questionnaire.item.required&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.meaningWhenMissing">fhir:meaningWhenMissing</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;Items are generally assumed not to be required unless explicitly specified. Systems SHOULD always populate this value&quot; ] ;
      ( <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;que-6&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.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;ihe-sdc&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;./cardinality/minimum!=0&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;N/A - MIF rather than RIM level&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;Questionnaire.item.repeats&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;Questionnaire.item.repeats&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;Whether the item may repeat&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;An indication, if true, that a QuestionnaireResponse for this item may include multiple answers associated with a single instance of this item (for question-type items) or multiple repetitions of the item (for group-type items)&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;If a question is marked as repeats=true, then multiple answers can be provided for the question in the corresponding QuestionnaireResponse.  When rendering the questionnaire, it is up to the rendering software whether to render the question text for each answer repetition (i.e. \&quot;repeat the question\&quot;) or to simply allow entry/selection of multiple answers for the question (repeat the answers).  Which is most appropriate visually may depend on the type of answer as well as whether there are nested items.\n\nThe resulting QuestionnaireResponse will be populated the same way regardless of rendering - one 'question' item with multiple answer values.\n\n The value may come from the ElementDefinition referred to by .definition.&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;Items may be used to create set of (related) questions that can be repeated to give multiple answers to such a set.&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;Questionnaire.item.repeats&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.meaningWhenMissing">fhir:meaningWhenMissing</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;Items are generally assumed not to repeat unless explicitly specified. Systems SHOULD always populate this value&quot; ] ;
      ( <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;que-6&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.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;ihe-sdc&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;./cardinality/maximum!=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;N/A - MIF rather than RIM level&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;Questionnaire.item.readOnly&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;Questionnaire.item.readOnly&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;Don't allow human editing&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;An indication, when true, that the value cannot be changed by a human respondent to the Questionnaire.&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 value of readOnly elements can be established by asserting  extensions for defaultValues, linkages that support pre-population and/or extensions that support calculation based on other answers.&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 certain information to be phrased (and rendered) as a question and an answer, while keeping users from changing it.  May also be useful for preventing changes to pre-populated portions of a questionnaire, for calculated values, 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;Questionnaire.item.readOnly&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.condition">fhir:condition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;que-9&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.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;ihe-sdc&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;./*_Field/default_value_read_only  ./default_element/read_only&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;N/A - MIF rather than RIM level&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;Questionnaire.item.maxLength&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;Questionnaire.item.maxLength&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;No more than this many characters&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 maximum number of characters that are permitted in the answer to be considered a \&quot;valid\&quot; QuestionnaireResponse.&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 base64binary, reflects the number of characters representing the encoded data, not the number of bytes of the binary data. The value may come from the ElementDefinition referred to by .definition.&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;Questionnaire.item.maxLength&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;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.condition">fhir:condition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;que-10&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;ihe-sdc&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;./*_Field/maximum_character_quantity | ./*_Field/datatype/string/maximum_characters&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;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;N/A - MIF rather than RIM level&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;Questionnaire.item.answerValueSet&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;Questionnaire.item.answerValueSet&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;Valueset containing permitted answers&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 value set containing a list of codes representing permitted answers for a \&quot;choice\&quot; or \&quot;open-choice\&quot; question.&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;LOINC defines many useful value sets for questionnaire responses. See [LOINC Answer Lists](http://hl7.org/fhir/R4/loinc.html#alist). The value may come from the ElementDefinition referred to by .definition.&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;Questionnaire.item.answerValueSet&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;canonical&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:canonical         ] ;
        ( <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/uv/sdc/StructureDefinition/sdc-valueset&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-valueset&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;que-4&quot; ] [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;que-5&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.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;ihe-sdc&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;./list_field | ./lookup_field/endpoint&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;N/A - MIF rather than RIM level&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;Questionnaire.item.answerOption&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;Questionnaire.item.answerOption&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;Permitted answer&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;One of the permitted answers for a \&quot;choice\&quot; or \&quot;open-choice\&quot; question.&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 can be used when the value set machinery of answerValueSet is deemed too cumbersome or when there's a need to capture possible answers that are not codes.&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;Questionnaire.item.answerOption&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.condition">fhir:condition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;que-4&quot; ] [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;que-5&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.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 - MIF rather than RIM level&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;Questionnaire.item.answerOption.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;Questionnaire.item.answerOption.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;Questionnaire.item.answerOption.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;Questionnaire.item.answerOption.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;Questionnaire.item.answerOption.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;Questionnaire.item.answerOption.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/R4/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;Questionnaire.item.answerOption.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;Questionnaire.item.answerOption.value[x]&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;type&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;$this&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;Answer 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;A potential answer that's allowed as the answer to this question.&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 data type of the value must agree with the item.type.&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;Questionnaire.item.answerOption.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;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;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;date&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:date         ]       ] [
<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;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;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.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.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;QuestionnaireQuestionOption&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;Allowed values to answer questions.&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/questionnaire-answers|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/questionnaire-answers?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;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 - MIF rather than RIM level&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;Questionnaire.item.answerOption.value[x]:valueCoding&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;Questionnaire.item.answerOption.value[x]&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;valueCoding&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;Answer 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;A potential answer that's allowed as the answer to this question.&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 data type of the value must agree with the item.type.&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;Questionnaire.item.answerOption.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;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;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.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;sdc-base-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;AnswerOption.valueCoding must have at least one of code or display&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;code.exists() or display.exists()&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/uv/sdc/StructureDefinition/sdc-questionnaire&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire&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;sdc-base-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 code exists, system must exist&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;code.exists() implies system.exists()&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/uv/sdc/StructureDefinition/sdc-questionnaire&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire&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;QuestionnaireQuestionOption&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;Allowed values to answer questions.&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/questionnaire-answers|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/questionnaire-answers?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;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 - MIF rather than RIM level&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;Questionnaire.item.answerOption.value[x]:valueReference&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;Questionnaire.item.answerOption.value[x]&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;valueReference&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;Answer 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;A potential answer that's allowed as the answer to this question.&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 data type of the value must agree with the item.type.&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;Questionnaire.item.answerOption.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;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;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&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Resource&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.constraint.key">fhir:key</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;sdc-base-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;Reference must have at least one of reference, display, and identifier&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;reference.exists() or display.exists() or identifier.exists()&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/uv/sdc/StructureDefinition/sdc-questionnaire&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#canonical">fhir:l</a> &lt;http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire&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.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 - MIF rather than RIM level&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;Questionnaire.item.answerOption.initialSelected&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;Questionnaire.item.answerOption.initialSelected&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;Whether option is selected by default&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 whether the answer value is selected when the list of possible answers is initially shown.&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;Use this instead of initial[v] if answerValueSet is present.&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;Questionnaire.item.answerOption.initialSelected&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.meaningWhenMissing">fhir:meaningWhenMissing</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#markdown">fhir:v</a> &quot;Only selected items explicitly marked to be selected&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;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 - MIF rather than RIM level&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;Questionnaire.item.initial&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;Questionnaire.item.initial&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;Initial value(s) when item is first rendered&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;One or more values that should be pre-populated in the answer when initially rendering the questionnaire for user input.&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 user is allowed to change the value and override the default (unless marked as read-only). If the user doesn't change the value, then this initial value will be persisted when the QuestionnaireResponse is initially created.  Note that initial values can influence results.  The data type of initial[x] must agree with the item.type, and only repeating items can have more then one initial 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;In some workflows, having defaults saves time.&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;Questionnaire.item.initial&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.condition">fhir:condition</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;que-8&quot; ] [ <a href="http://hl7.org/fhir/R4/datatypes.html#id">fhir:v</a> &quot;que-13&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.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 - MIF rather than RIM level&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;Questionnaire.item.initial.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;Questionnaire.item.initial.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;Questionnaire.item.initial.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;Questionnaire.item.initial.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;Questionnaire.item.initial.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;Questionnaire.item.initial.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/R4/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;Questionnaire.item.initial.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;Questionnaire.item.initial.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;Actual value for initializing the question&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 value to for an initial answer.&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 type of the initial value must be consistent with the type of the item.&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;Questionnaire.item.initial.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;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;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;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.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;date&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:date         ]       ] [
<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;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;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;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.type.code">fhir:code</a> [
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:v</a> &quot;Attachment&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> fhir:Attachment         ]       ] [
<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.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;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.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;QuestionnaireQuestionOption2&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;Allowed values to answer questions.&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/questionnaire-answers|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/questionnaire-answers?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;ihe-sdc&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;./default_value  ./default_element/default/value  ./default_element/list_item_identifier (resolve)&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;N/A - MIF rather than RIM level&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;Questionnaire.item.item&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;Questionnaire.item.item&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;Nested questionnaire items&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, questions and other groups to be nested beneath a question or group.&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 is no specified limit to the depth of nesting.  However, Questionnaire authors are encouraged to consider the impact on the user and user interface of overly deep nesting.&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;Reports can consist of complex nested groups.&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;Questionnaire.item.item&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/Questionnaire#Questionnaire.item&quot;^^xsd:anyURI ;
<a href="http://hl7.org/fhir/R4/datatypes.html#uri">fhir:l</a> &lt;http://hl7.org/fhir/StructureDefinition/Questionnaire#Questionnaire.item&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;que-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.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.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;ihe-sdc&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;./contained_section&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].target&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;Questionnaire&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;Questionnaire&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;Questionnaire.url&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;Questionnaire.url&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;Canonical URL của mẫu phiếu KSK&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;Questionnaire.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;Questionnaire.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;Phiên bản mẫu phiếu&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;Questionnaire.name&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;Questionnaire.name&quot; ] ;
<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#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Questionnaire.title&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;Questionnaire.title&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 mẫu phiếu (vd Giấy KSK định kỳ cho người ≥18 tuổi)&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#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Questionnaire.subjectType&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;Questionnaire.subjectType&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;Loại đối tượng áp dụng (thường Patient)&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#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Questionnaire.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;Questionnaire.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 loại mẫu phiếu KSK (gợi ý VNHealthCheckupFormTypeCS)&quot; ] ;
<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#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Questionnaire.item&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;Questionnaire.item&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;Các trường/nhóm trường của Phụ lục 01&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#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Questionnaire.item.linkId&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;Questionnaire.item.linkId&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 trường Phụ lục 01 (vd HO_TEN, CHIEU_CAO, PHAN_LOAI_SK) hoặc mã nhóm (vd I, III.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;Questionnaire.item.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;Questionnaire.item.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;Nhãn trường (tiếng Việt)&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.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#Element#ElementDefinition.id">fhir:id</a> [ <a href="http://hl7.org/fhir/R4/datatypes.html#string">fhir:v</a> &quot;Questionnaire.item.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;Questionnaire.item.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;group | string | integer | decimal | date | choice | boolean&quot; ]     ] )
  ] . # 

</pre>



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