HL7 Vietnam VN Core FHIR Implementation Guide

Bộ Hướng dẫn Triển khai Core FHIR cho Việt Nam
0.3.0 - STU1 Draft Viet Nam cờ

Bộ Hướng dẫn Triển khai Core FHIR cho Việt Nam - Local Development build (v0.3.0) built by the FHIR (HL7® FHIR® Standard) Build Tools. See the Directory of published versions

Hồ sơ tài nguyên: Bệnh nhân VN Core — VN Core Patient Profile - Mô tả chi tiết

Draft tại thời điểm 2026-03-23

Các định nghĩa cho vn-core-patient hồ sơ tài nguyên

Guidance on how to interpret the contents of this table can be foundhere

0. Patient
Definition

Demographics and other administrative information about an individual or animal receiving care or other health-related services.

ShortInformation about an individual or animal receiving health care services
Control0..*
Is Modifierfalse
Summaryfalse
Alternate NamesSubjectOfCare Client Resident
Invariantsdom-2: If the resource is contained in another resource, it SHALL NOT contain nested Resources (contained.contained.empty())
dom-3: 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 (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())
dom-4: If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated (contained.meta.versionId.empty() and contained.meta.lastUpdated.empty())
dom-5: If a resource is contained in another resource, it SHALL NOT have a security label (contained.meta.security.empty())
dom-6: A resource should have narrative for robust management (text.`div`.exists())
vn-patient-force-majeure-reason: Nếu thiếu giá trị CCCD thì phải có data-absent-reason và một trong các căn cứ hợp lệ: lý do bất khả kháng ở cấp Patient, hộ chiếu, hoặc giấy khai sinh (identifier.where(system='http://fhir.hl7.org.vn/core/sid/cccd').value.exists() or (identifier.where(system='http://fhir.hl7.org.vn/core/sid/cccd').value.extension.where(url='http://hl7.org/fhir/StructureDefinition/data-absent-reason').exists() and (extension.where(url='http://fhir.hl7.org.vn/core/StructureDefinition/vn-ext-force-majeure-reason').exists() or identifier.where(system='http://fhir.hl7.org.vn/core/sid/passport').value.exists() or identifier.where(system='http://fhir.hl7.org.vn/core/sid/gks').value.exists())))
2. Patient.implicitRules
Definition

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.

ShortA set of rules under which this content was created
Comments

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.

Control0..1
Typeuri
Is Modifiertrue because 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
Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
Summarytrue
Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
4. Patient.extension
Definition

An Extension


May be used to represent additional information that is not part of the basic definition of the resource. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

ShortExtensionAdditional content defined by implementations
Comments

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.

Control0..*
TypeExtension
Is Modifierfalse
Summaryfalse
Alternate Namesextensions, user content
Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
SlicingThis element introduces a set of slices on Patient.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
  • value @ url
  • 6. Patient.extension:ethnicity
    Slice Nameethnicity
    Definition

    Dân tộc theo danh mục 54 dân tộc Việt Nam (TCTK)

    ShortDân tộc
    Control0..1
    This element is affected by the following invariants: ele-1
    TypeExtension(Dân tộc — Vietnam Ethnicity Extension) (Extension Type: CodeableConcept)
    Is Modifierfalse
    Summaryfalse
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
    8. Patient.extension:religion
    Slice Namereligion
    Definition

    Tôn giáo theo extension chuẩn patient-religion, bind về danh mục tôn giáo Việt Nam khi triển khai trong nước

    ShortTôn giáo
    Control0..1
    TypeExtension(Patient Religion) (Extension Type: CodeableConcept)
    Is Modifierfalse
    Summaryfalse
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
    ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
    10. Patient.extension:religion.extension
    Definition

    An Extension


    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.

    ShortExtensionAdditional content defined by implementations
    Comments

    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.

    Control0..0*
    TypeExtension
    Is Modifierfalse
    Summaryfalse
    Alternate Namesextensions, user content
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
    ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
    SlicingThis element introduces a set of slices on Patient.extension.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
    • value @ url
    • 12. Patient.extension:religion.url
      Definition

      Source of the definition for the extension code - a logical name or a URL.

      Shortidentifies the meaning of the extension
      Comments

      The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.

      Control1..1
      Typeuri
      Is Modifierfalse
      XML FormatIn the XML format, this property is represented as an attribute.
      Summaryfalse
      Fixed Valuehttp://hl7.org/fhir/StructureDefinition/patient-religion
      14. Patient.extension:religion.value[x]
      Definition

      Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).


      Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).

      ShortValue of extension
      Control10..1
      This element is affected by the following invariants: ext-1
      BindingThe codes SHALL be taken from For codes, see Danh mục Tôn giáo Việt Nam — Vietnam Religion ValueSet
      (required to http://fhir.hl7.org.vn/core/ValueSet/vn-religion-vs)
      TypeCodeableConcept, date, Meta, Address, Attachment, integer, Count, DataRequirement, Dosage, uuid, Identifier, Coding, SampledData, id, positiveInt, Distance, Period, Duration, canonical, Range, RelatedArtifact, base64Binary, UsageContext, Timing, decimal, ParameterDefinition, dateTime, code, string, Contributor, oid, instant, ContactPoint, HumanName, Money, markdown, Ratio, Age, Reference, TriggerDefinition, Quantity, uri, url, Annotation, ContactDetail, boolean, Expression, Signature, unsignedInt, time
      [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
      Is Modifierfalse
      Summaryfalse
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      16. Patient.extension:occupation
      Slice Nameoccupation
      Definition

      Nghề nghiệp theo VSCO 2020 (QĐ 34/2020/QĐ-TTg) — 1.516 mã, tương thích ISCO-08

      ShortNghề nghiệp
      Control0..1
      This element is affected by the following invariants: ele-1
      TypeExtension(Nghề nghiệp — Vietnam Occupation Extension) (Extension Type: CodeableConcept)
      Is Modifierfalse
      Summaryfalse
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
      ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
      18. Patient.extension:citizenship
      Slice Namecitizenship
      Definition

      Quốc tịch của người bệnh. Sử dụng extension chuẩn patient-citizenship để tương thích quốc tế; khuyến nghị mã hóa theo ISO 3166-1

      ShortQuốc tịch
      Control0..*
      TypeExtension(Patient Citizenship) (Complex Extension)
      Is Modifierfalse
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
      20. Patient.extension:citizenship.extension:code
      Slice Namecode
      Definition

      An Extension

      ShortExtensionAdditional content defined by implementations
      Control0..1*
      TypeExtension
      Is Modifierfalse
      Summaryfalse
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
      ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
      22. Patient.extension:citizenship.extension:code.extension
      Definition

      An Extension


      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.

      ShortExtensionAdditional content defined by implementations
      Comments

      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.

      Control0..0*
      TypeExtension
      Is Modifierfalse
      Summaryfalse
      Alternate Namesextensions, user content
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
      ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
      SlicingThis element introduces a set of slices on Patient.extension.extension.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
      • value @ url
      • 24. Patient.extension:citizenship.extension:code.url
        Definition

        Source of the definition for the extension code - a logical name or a URL.

        Shortidentifies the meaning of the extension
        Comments

        The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.

        Control1..1
        Typeuri
        Is Modifierfalse
        Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
        XML FormatIn the XML format, this property is represented as an attribute.
        Summaryfalse
        Fixed Valuecode
        26. Patient.extension:citizenship.extension:code.value[x]
        Definition

        Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).


        Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).

        ShortMã quốc tịchValue of extension
        Control10..1
        This element is affected by the following invariants: ext-1
        BindingThe codes SHALL be taken from For codes, see Quốc tịch theo ISO 3166-1 alpha-2 — Country ValueSet for Patient Citizenship
        (required to http://fhir.hl7.org.vn/core/ValueSet/vn-country-vs)
        TypeCodeableConcept, date, Meta, Address, Attachment, integer, Count, DataRequirement, Dosage, uuid, Identifier, Coding, SampledData, id, positiveInt, Distance, Period, Duration, canonical, Range, RelatedArtifact, base64Binary, UsageContext, Timing, decimal, ParameterDefinition, dateTime, code, string, Contributor, oid, instant, ContactPoint, HumanName, Money, markdown, Ratio, Age, Reference, TriggerDefinition, Quantity, uri, url, Annotation, ContactDetail, boolean, Expression, Signature, unsignedInt, time
        [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
        Is Modifierfalse
        Must Supporttrue
        Summaryfalse
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        28. Patient.extension:citizenship.extension:period
        Slice Nameperiod
        Definition

        An Extension

        ShortExtensionAdditional content defined by implementations
        Control0..1*
        TypeExtension
        Is Modifierfalse
        Summaryfalse
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
        ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
        30. Patient.extension:citizenship.extension:period.extension
        Definition

        An Extension


        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.

        ShortExtensionAdditional content defined by implementations
        Comments

        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.

        Control0..0*
        TypeExtension
        Is Modifierfalse
        Summaryfalse
        Alternate Namesextensions, user content
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
        ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
        SlicingThis element introduces a set of slices on Patient.extension.extension.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
        • value @ url
        • 32. Patient.extension:citizenship.extension:period.url
          Definition

          Source of the definition for the extension code - a logical name or a URL.

          Shortidentifies the meaning of the extension
          Comments

          The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.

          Control1..1
          Typeuri
          Is Modifierfalse
          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
          XML FormatIn the XML format, this property is represented as an attribute.
          Summaryfalse
          Fixed Valueperiod
          34. Patient.extension:citizenship.extension:period.value[x]
          Definition

          Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).


          Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).

          ShortThời hạn quốc tịch (nếu có)Value of extension
          Control10..1
          This element is affected by the following invariants: ext-1
          TypePeriod, date, Meta, Address, Attachment, integer, Count, DataRequirement, Dosage, uuid, Identifier, Coding, SampledData, id, positiveInt, Distance, Duration, canonical, Range, RelatedArtifact, base64Binary, UsageContext, Timing, decimal, CodeableConcept, ParameterDefinition, dateTime, code, string, Contributor, oid, instant, ContactPoint, HumanName, Money, markdown, Ratio, Age, Reference, TriggerDefinition, Quantity, uri, url, Annotation, ContactDetail, boolean, Expression, Signature, unsignedInt, time
          [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
          Is Modifierfalse
          Summaryfalse
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          36. Patient.extension:citizenship.url
          Definition

          Source of the definition for the extension code - a logical name or a URL.

          Shortidentifies the meaning of the extension
          Comments

          The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.

          Control1..1
          Typeuri
          Is Modifierfalse
          XML FormatIn the XML format, this property is represented as an attribute.
          Summaryfalse
          Fixed Valuehttp://hl7.org/fhir/StructureDefinition/patient-citizenship
          38. Patient.extension:citizenship.value[x]
          Definition

          Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).


          Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).

          ShortValue of extension
          Control0..01
          This element is affected by the following invariants: ext-1
          TypeChoice of: base64Binary, boolean, canonical, code, date, dateTime, decimal, id, instant, integer, markdown, oid, positiveInt, string, time, unsignedInt, uri, url, uuid, Address, Age, Annotation, Attachment, CodeableConcept, Coding, ContactPoint, Count, Distance, Duration, HumanName, Identifier, Money, Period, Quantity, Range, Ratio, Reference, SampledData, Signature, Timing, ContactDetail, DataRequirement, Expression, ParameterDefinition, RelatedArtifact, TriggerDefinition, UsageContext, Dosage, Meta, Contributor
          Is Modifierfalse
          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
          Summaryfalse
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          40. Patient.extension:birthPlace
          Slice NamebirthPlace
          Definition

          Nơi sinh của người bệnh theo extension chuẩn patient-birthPlace, dùng VNCoreAddress để bảo toàn tỉnh/xã phục vụ đối soát dân cư

          ShortNơi sinh
          Control0..1
          TypeExtension(Patient Birth Place) (Extension Type: Address)
          Is Modifierfalse
          Summaryfalse
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
          ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
          42. Patient.extension:birthPlace.extension
          Definition

          An Extension


          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.

          ShortExtensionAdditional content defined by implementations
          Comments

          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.

          Control0..0*
          TypeExtension
          Is Modifierfalse
          Summaryfalse
          Alternate Namesextensions, user content
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
          ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
          SlicingThis element introduces a set of slices on Patient.extension.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
          • value @ url
          • 44. Patient.extension:birthPlace.url
            Definition

            Source of the definition for the extension code - a logical name or a URL.

            Shortidentifies the meaning of the extension
            Comments

            The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.

            Control1..1
            Typeuri
            Is Modifierfalse
            XML FormatIn the XML format, this property is represented as an attribute.
            Summaryfalse
            Fixed Valuehttp://hl7.org/fhir/StructureDefinition/patient-birthPlace
            46. Patient.extension:birthPlace.value[x]
            Definition

            Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).


            Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).

            ShortValue of extension
            Control10..1
            This element is affected by the following invariants: ext-1
            TypeAddress(Địa chỉ VN Core — VN Core Address Profile), date, Meta, Attachment, integer, Count, DataRequirement, Dosage, uuid, Identifier, Coding, SampledData, id, positiveInt, Distance, Period, Duration, canonical, Range, RelatedArtifact, base64Binary, UsageContext, Timing, decimal, CodeableConcept, ParameterDefinition, dateTime, code, string, Contributor, oid, instant, ContactPoint, HumanName, Money, markdown, Ratio, Age, Reference, TriggerDefinition, Quantity, uri, url, Annotation, ContactDetail, boolean, Expression, Signature, unsignedInt, time
            [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
            Is Modifierfalse
            Summaryfalse
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            ele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            48. Patient.extension:forceMajeureReason
            Slice NameforceMajeureReason
            Definition

            Lý do nghiệp vụ cho phép để trống CCCD trong các ca bất khả kháng theo hướng dẫn dữ liệu KCB/BHYT hiện hành. Không dùng extension này cho người bệnh có định danh thay thế hợp lệ như hộ chiếu hoặc giấy khai sinh

            ShortLý do bất khả kháng khi chưa có CCCD
            Control0..1
            This element is affected by the following invariants: ele-1
            TypeExtension(Lý do bất khả kháng thiếu CCCD — Force Majeure Reason Extension) (Extension Type: CodeableConcept)
            Is Modifierfalse
            Summaryfalse
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            50. Patient.modifierExtension
            Definition

            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.

            Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

            ShortExtensions that cannot be ignored
            Comments

            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.

            Control0..*
            TypeExtension
            Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the resource that contains them
            Summaryfalse
            Requirements

            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.

            Alternate Namesextensions, user content
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            52. Patient.identifier
            Definition

            An identifier for this patient.

            ShortĐịnh danh bệnh nhân (CCCD, BHYT, MRN...)An identifier for this patient
            NoteThis is a business identifier, not a resource identifier (see discussion)
            Control10..*
            TypeIdentifier
            Is Modifierfalse
            Must Supporttrue
            Summarytrue
            Requirements

            Patients are almost always assigned specific numerical identifiers.

            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            SlicingThis element introduces a set of slices on Patient.identifier. The slices areUnordered and Open, and can be differentiated using the following discriminators:
            • value @ system
            • 54. Patient.identifier:CCCD
              Slice NameCCCD
              Definition

              Số căn cước công dân 12 chữ số — identifier chính theo TT 13/2025. Nếu người bệnh chưa có CCCD hoặc không thuộc hệ CCCD thì vẫn giữ slice này với data-absent-reason và khai báo định danh thay thế hợp lệ theo guidance


              An identifier for this patient.

              ShortSố CCCD (Căn cước công dân)An identifier for this patient
              NoteThis is a business identifier, not a resource identifier (see discussion)
              Control10..1*
              TypeIdentifier
              Is Modifierfalse
              Must Supporttrue
              Summarytrue
              Requirements

              Patients are almost always assigned specific numerical identifiers.

              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              vn-cccd-format: Số CCCD phải đúng 12 chữ số (Luật Căn cước 2023, Điều 20) (value.empty() or value.extension.where(url='http://hl7.org/fhir/StructureDefinition/data-absent-reason').exists() or value.matches('^[0-9]{12}$'))
              56. Patient.identifier:CCCD.use
              Definition

              The purpose of this identifier.

              Shortusual | official | temp | secondary | old (If known)
              Comments

              Applications can assume that an identifier is permanent unless it explicitly says that it is temporary.

              Control0..1
              BindingThe codes SHALL be taken from IdentifierUsehttp://hl7.org/fhir/ValueSet/identifier-use|4.0.1
              (required to http://hl7.org/fhir/ValueSet/identifier-use|4.0.1)

              Identifies the purpose for this identifier, if known .

              Typecode
              Is Modifiertrue because This is labeled as "Is Modifier" because applications should not mistake a temporary id for a permanent one.
              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
              Summarytrue
              Requirements

              Allows the appropriate identifier for a particular context of use to be selected from among a set of identifiers.

              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              58. Patient.identifier:CCCD.type
              Definition

              A coded type for the identifier that can be used to determine which identifier to use for a specific purpose.

              ShortDescription of identifier
              Comments

              This element deals only with general categories of identifiers. It SHOULD not be used for codes that correspond 1..1 with the Identifier.system. Some identifiers may fall into multiple categories due to common usage. Where the system is known, a type is unnecessary because the type is always part of the system definition. However systems often need to handle identifiers where the system is not known. There is not a 1:1 relationship between type and system, since many different systems have the same type.

              Control0..1
              BindingUnless not suitable, these codes SHALL be taken from Identifier Type Codeshttp://hl7.org/fhir/ValueSet/identifier-type|4.0.1
              (extensible to http://hl7.org/fhir/ValueSet/identifier-type|4.0.1)

              A coded type for an identifier that can be used to determine which identifier to use for a specific purpose.

              TypeCodeableConcept
              Is Modifierfalse
              Summarytrue
              Requirements

              Allows users to make use of identifiers when the identifier system is not known.

              Pattern Value{
                "coding" : [{
                  "system" : "http://fhir.hl7.org.vn/core/CodeSystem/vn-identifier-type-cs",
                  "code" : "CCCD"
                }]
              }
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              60. Patient.identifier:CCCD.system
              Definition

              Establishes the namespace for the value - that is, a URL that describes a set values that are unique.

              ShortThe namespace for the identifier value
              Comments

              Identifier.system is always case sensitive.

              Control10..1
              Typeuri
              Is Modifierfalse
              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
              Summarytrue
              Requirements

              There are many sets of identifiers. To perform matching of two identifiers, we need to know what set we're dealing with. The system identifies a particular set of unique identifiers.

              Fixed Valuehttp://fhir.hl7.org.vn/core/sid/cccd
              ExampleGeneral: http://www.acme.com/identifiers/patient
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              62. Patient.identifier:CCCD.value
              Definition

              The portion of the identifier typically relevant to the user and which is unique within the context of the system.

              ShortSố CCCD 12 chữ sốThe value that is unique
              Comments

              If the value is a full URI, then the system SHALL be urn:ietf:rfc:3986. The value's primary purpose is computational mapping. As a result, it may be normalized for comparison purposes (e.g. removing non-significant whitespace, dashes, etc.) A value formatted for human display can be conveyed using the Rendered Value extension. Identifier.value is to be treated as case sensitive unless knowledge of the Identifier.system allows the processer to be confident that non-case-sensitive processing is safe.

              Control10..1
              Typestring
              Is Modifierfalse
              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
              Must Supporttrue
              Summarytrue
              ExampleGeneral: 123456
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              64. Patient.identifier:BHYT
              Slice NameBHYT
              Definition

              Số thẻ BHYT — hỗ trợ 3 format: CCCD 12 số (từ 15/8/2025 per NĐ 188/2025), mã BHXH 10 số (từ 01/4/2021), hoặc 15 ký tự legacy. Cả 3 format hiện được duy trì song song


              An identifier for this patient.

              ShortSố thẻ BHYTAn identifier for this patient
              NoteThis is a business identifier, not a resource identifier (see discussion)
              Control0..1*
              TypeIdentifier
              Is Modifierfalse
              Must Supporttrue
              Summarytrue
              Requirements

              Patients are almost always assigned specific numerical identifiers.

              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              66. Patient.identifier:BHYT.use
              Definition

              The purpose of this identifier.

              Shortusual | official | temp | secondary | old (If known)
              Comments

              Applications can assume that an identifier is permanent unless it explicitly says that it is temporary.

              Control0..1
              BindingThe codes SHALL be taken from IdentifierUsehttp://hl7.org/fhir/ValueSet/identifier-use|4.0.1
              (required to http://hl7.org/fhir/ValueSet/identifier-use|4.0.1)

              Identifies the purpose for this identifier, if known .

              Typecode
              Is Modifiertrue because This is labeled as "Is Modifier" because applications should not mistake a temporary id for a permanent one.
              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
              Summarytrue
              Requirements

              Allows the appropriate identifier for a particular context of use to be selected from among a set of identifiers.

              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              68. Patient.identifier:BHYT.type
              Definition

              A coded type for the identifier that can be used to determine which identifier to use for a specific purpose.

              ShortDescription of identifier
              Comments

              This element deals only with general categories of identifiers. It SHOULD not be used for codes that correspond 1..1 with the Identifier.system. Some identifiers may fall into multiple categories due to common usage. Where the system is known, a type is unnecessary because the type is always part of the system definition. However systems often need to handle identifiers where the system is not known. There is not a 1:1 relationship between type and system, since many different systems have the same type.

              Control0..1
              BindingUnless not suitable, these codes SHALL be taken from Identifier Type Codeshttp://hl7.org/fhir/ValueSet/identifier-type|4.0.1
              (extensible to http://hl7.org/fhir/ValueSet/identifier-type|4.0.1)

              A coded type for an identifier that can be used to determine which identifier to use for a specific purpose.

              TypeCodeableConcept
              Is Modifierfalse
              Summarytrue
              Requirements

              Allows users to make use of identifiers when the identifier system is not known.

              Pattern Value{
                "coding" : [{
                  "system" : "http://fhir.hl7.org.vn/core/CodeSystem/vn-identifier-type-cs",
                  "code" : "BHYT"
                }]
              }
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              70. Patient.identifier:BHYT.system
              Definition

              Establishes the namespace for the value - that is, a URL that describes a set values that are unique.

              ShortThe namespace for the identifier value
              Comments

              Identifier.system is always case sensitive.

              Control10..1
              Typeuri
              Is Modifierfalse
              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
              Summarytrue
              Requirements

              There are many sets of identifiers. To perform matching of two identifiers, we need to know what set we're dealing with. The system identifies a particular set of unique identifiers.

              Fixed Valuehttp://fhir.hl7.org.vn/core/sid/bhyt
              ExampleGeneral: http://www.acme.com/identifiers/patient
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              72. Patient.identifier:BHYT.value
              Definition

              The portion of the identifier typically relevant to the user and which is unique within the context of the system.

              ShortSố thẻ BHYTThe value that is unique
              Comments

              If the value is a full URI, then the system SHALL be urn:ietf:rfc:3986. The value's primary purpose is computational mapping. As a result, it may be normalized for comparison purposes (e.g. removing non-significant whitespace, dashes, etc.) A value formatted for human display can be conveyed using the Rendered Value extension. Identifier.value is to be treated as case sensitive unless knowledge of the Identifier.system allows the processer to be confident that non-case-sensitive processing is safe.

              Control10..1
              Typestring
              Is Modifierfalse
              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
              Must Supporttrue
              Summarytrue
              ExampleGeneral: 123456
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              74. Patient.identifier:BHXH
              Slice NameBHXH
              Definition

              Mã số bảo hiểm xã hội 10 chữ số do BHXH Việt Nam cấp, thường còn tồn tại song song với CCCD trong hồ sơ BHYT/EMR


              An identifier for this patient.

              ShortMã số BHXHAn identifier for this patient
              NoteThis is a business identifier, not a resource identifier (see discussion)
              Control0..1*
              TypeIdentifier
              Is Modifierfalse
              Must Supporttrue
              Summarytrue
              Requirements

              Patients are almost always assigned specific numerical identifiers.

              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              76. Patient.identifier:BHXH.use
              Definition

              The purpose of this identifier.

              Shortusual | official | temp | secondary | old (If known)
              Comments

              Applications can assume that an identifier is permanent unless it explicitly says that it is temporary.

              Control0..1
              BindingThe codes SHALL be taken from IdentifierUsehttp://hl7.org/fhir/ValueSet/identifier-use|4.0.1
              (required to http://hl7.org/fhir/ValueSet/identifier-use|4.0.1)

              Identifies the purpose for this identifier, if known .

              Typecode
              Is Modifiertrue because This is labeled as "Is Modifier" because applications should not mistake a temporary id for a permanent one.
              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
              Summarytrue
              Requirements

              Allows the appropriate identifier for a particular context of use to be selected from among a set of identifiers.

              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              78. Patient.identifier:BHXH.type
              Definition

              A coded type for the identifier that can be used to determine which identifier to use for a specific purpose.

              ShortDescription of identifier
              Comments

              This element deals only with general categories of identifiers. It SHOULD not be used for codes that correspond 1..1 with the Identifier.system. Some identifiers may fall into multiple categories due to common usage. Where the system is known, a type is unnecessary because the type is always part of the system definition. However systems often need to handle identifiers where the system is not known. There is not a 1:1 relationship between type and system, since many different systems have the same type.

              Control0..1
              BindingUnless not suitable, these codes SHALL be taken from Identifier Type Codeshttp://hl7.org/fhir/ValueSet/identifier-type|4.0.1
              (extensible to http://hl7.org/fhir/ValueSet/identifier-type|4.0.1)

              A coded type for an identifier that can be used to determine which identifier to use for a specific purpose.

              TypeCodeableConcept
              Is Modifierfalse
              Summarytrue
              Requirements

              Allows users to make use of identifiers when the identifier system is not known.

              Pattern Value{
                "coding" : [{
                  "system" : "http://fhir.hl7.org.vn/core/CodeSystem/vn-identifier-type-cs",
                  "code" : "BHXH"
                }]
              }
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              80. Patient.identifier:BHXH.system
              Definition

              Establishes the namespace for the value - that is, a URL that describes a set values that are unique.

              ShortThe namespace for the identifier value
              Comments

              Identifier.system is always case sensitive.

              Control10..1
              Typeuri
              Is Modifierfalse
              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
              Summarytrue
              Requirements

              There are many sets of identifiers. To perform matching of two identifiers, we need to know what set we're dealing with. The system identifies a particular set of unique identifiers.

              Fixed Valuehttp://fhir.hl7.org.vn/core/sid/bhxh
              ExampleGeneral: http://www.acme.com/identifiers/patient
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              82. Patient.identifier:BHXH.value
              Definition

              The portion of the identifier typically relevant to the user and which is unique within the context of the system.

              ShortMã số BHXH 10 chữ sốThe value that is unique
              Comments

              If the value is a full URI, then the system SHALL be urn:ietf:rfc:3986. The value's primary purpose is computational mapping. As a result, it may be normalized for comparison purposes (e.g. removing non-significant whitespace, dashes, etc.) A value formatted for human display can be conveyed using the Rendered Value extension. Identifier.value is to be treated as case sensitive unless knowledge of the Identifier.system allows the processer to be confident that non-case-sensitive processing is safe.

              Control10..1
              Typestring
              Is Modifierfalse
              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
              Must Supporttrue
              Summarytrue
              ExampleGeneral: 123456
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              84. Patient.identifier:GKS
              Slice NameGKS
              Definition

              Số Giấy khai sinh phục vụ hồ sơ trẻ em, sơ sinh hoặc đối soát dân cư khi chưa có CCCD. Có thể dùng như định danh thay thế hợp lệ khi CCCD chưa hiện diện


              An identifier for this patient.

              ShortSố Giấy khai sinhAn identifier for this patient
              NoteThis is a business identifier, not a resource identifier (see discussion)
              Control0..1*
              TypeIdentifier
              Is Modifierfalse
              Must Supporttrue
              Summarytrue
              Requirements

              Patients are almost always assigned specific numerical identifiers.

              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              86. Patient.identifier:GKS.use
              Definition

              The purpose of this identifier.

              Shortusual | official | temp | secondary | old (If known)
              Comments

              Applications can assume that an identifier is permanent unless it explicitly says that it is temporary.

              Control0..1
              BindingThe codes SHALL be taken from IdentifierUsehttp://hl7.org/fhir/ValueSet/identifier-use|4.0.1
              (required to http://hl7.org/fhir/ValueSet/identifier-use|4.0.1)

              Identifies the purpose for this identifier, if known .

              Typecode
              Is Modifiertrue because This is labeled as "Is Modifier" because applications should not mistake a temporary id for a permanent one.
              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
              Summarytrue
              Requirements

              Allows the appropriate identifier for a particular context of use to be selected from among a set of identifiers.

              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              88. Patient.identifier:GKS.type
              Definition

              A coded type for the identifier that can be used to determine which identifier to use for a specific purpose.

              ShortDescription of identifier
              Comments

              This element deals only with general categories of identifiers. It SHOULD not be used for codes that correspond 1..1 with the Identifier.system. Some identifiers may fall into multiple categories due to common usage. Where the system is known, a type is unnecessary because the type is always part of the system definition. However systems often need to handle identifiers where the system is not known. There is not a 1:1 relationship between type and system, since many different systems have the same type.

              Control0..1
              BindingUnless not suitable, these codes SHALL be taken from Identifier Type Codeshttp://hl7.org/fhir/ValueSet/identifier-type|4.0.1
              (extensible to http://hl7.org/fhir/ValueSet/identifier-type|4.0.1)

              A coded type for an identifier that can be used to determine which identifier to use for a specific purpose.

              TypeCodeableConcept
              Is Modifierfalse
              Summarytrue
              Requirements

              Allows users to make use of identifiers when the identifier system is not known.

              Pattern Value{
                "coding" : [{
                  "system" : "http://fhir.hl7.org.vn/core/CodeSystem/vn-identifier-type-cs",
                  "code" : "GKS"
                }]
              }
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              90. Patient.identifier:GKS.system
              Definition

              Establishes the namespace for the value - that is, a URL that describes a set values that are unique.

              ShortThe namespace for the identifier value
              Comments

              Identifier.system is always case sensitive.

              Control10..1
              Typeuri
              Is Modifierfalse
              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
              Summarytrue
              Requirements

              There are many sets of identifiers. To perform matching of two identifiers, we need to know what set we're dealing with. The system identifies a particular set of unique identifiers.

              Fixed Valuehttp://fhir.hl7.org.vn/core/sid/gks
              ExampleGeneral: http://www.acme.com/identifiers/patient
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              92. Patient.identifier:GKS.value
              Definition

              The portion of the identifier typically relevant to the user and which is unique within the context of the system.

              ShortSố Giấy khai sinhThe value that is unique
              Comments

              If the value is a full URI, then the system SHALL be urn:ietf:rfc:3986. The value's primary purpose is computational mapping. As a result, it may be normalized for comparison purposes (e.g. removing non-significant whitespace, dashes, etc.) A value formatted for human display can be conveyed using the Rendered Value extension. Identifier.value is to be treated as case sensitive unless knowledge of the Identifier.system allows the processer to be confident that non-case-sensitive processing is safe.

              Control10..1
              Typestring
              Is Modifierfalse
              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
              Must Supporttrue
              Summarytrue
              ExampleGeneral: 123456
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              94. Patient.identifier:VNEID
              Slice NameVNEID
              Definition

              Tài khoản định danh điện tử quốc gia trên ứng dụng VNeID do Bộ Công an quản lý. Dữ liệu VNeID là dữ liệu cá nhân nhạy cảm theo NĐ 356/2025/NĐ-CP


              An identifier for this patient.

              ShortTài khoản định danh điện tử VNeIDAn identifier for this patient
              NoteThis is a business identifier, not a resource identifier (see discussion)
              Control0..1*
              TypeIdentifier
              Is Modifierfalse
              Must Supporttrue
              Summarytrue
              Requirements

              Patients are almost always assigned specific numerical identifiers.

              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              96. Patient.identifier:VNEID.use
              Definition

              The purpose of this identifier.

              Shortusual | official | temp | secondary | old (If known)
              Comments

              Applications can assume that an identifier is permanent unless it explicitly says that it is temporary.

              Control0..1
              BindingThe codes SHALL be taken from IdentifierUsehttp://hl7.org/fhir/ValueSet/identifier-use|4.0.1
              (required to http://hl7.org/fhir/ValueSet/identifier-use|4.0.1)

              Identifies the purpose for this identifier, if known .

              Typecode
              Is Modifiertrue because This is labeled as "Is Modifier" because applications should not mistake a temporary id for a permanent one.
              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
              Summarytrue
              Requirements

              Allows the appropriate identifier for a particular context of use to be selected from among a set of identifiers.

              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              98. Patient.identifier:VNEID.type
              Definition

              A coded type for the identifier that can be used to determine which identifier to use for a specific purpose.

              ShortDescription of identifier
              Comments

              This element deals only with general categories of identifiers. It SHOULD not be used for codes that correspond 1..1 with the Identifier.system. Some identifiers may fall into multiple categories due to common usage. Where the system is known, a type is unnecessary because the type is always part of the system definition. However systems often need to handle identifiers where the system is not known. There is not a 1:1 relationship between type and system, since many different systems have the same type.

              Control0..1
              BindingUnless not suitable, these codes SHALL be taken from Identifier Type Codeshttp://hl7.org/fhir/ValueSet/identifier-type|4.0.1
              (extensible to http://hl7.org/fhir/ValueSet/identifier-type|4.0.1)

              A coded type for an identifier that can be used to determine which identifier to use for a specific purpose.

              TypeCodeableConcept
              Is Modifierfalse
              Summarytrue
              Requirements

              Allows users to make use of identifiers when the identifier system is not known.

              Pattern Value{
                "coding" : [{
                  "system" : "http://fhir.hl7.org.vn/core/CodeSystem/vn-identifier-type-cs",
                  "code" : "VNEID"
                }]
              }
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              100. Patient.identifier:VNEID.system
              Definition

              Establishes the namespace for the value - that is, a URL that describes a set values that are unique.

              ShortThe namespace for the identifier value
              Comments

              Identifier.system is always case sensitive.

              Control10..1
              Typeuri
              Is Modifierfalse
              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
              Summarytrue
              Requirements

              There are many sets of identifiers. To perform matching of two identifiers, we need to know what set we're dealing with. The system identifies a particular set of unique identifiers.

              Fixed Valuehttp://fhir.hl7.org.vn/core/sid/vneid
              ExampleGeneral: http://www.acme.com/identifiers/patient
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              102. Patient.identifier:VNEID.value
              Definition

              The portion of the identifier typically relevant to the user and which is unique within the context of the system.

              ShortMã/tài khoản VNeIDThe value that is unique
              Comments

              If the value is a full URI, then the system SHALL be urn:ietf:rfc:3986. The value's primary purpose is computational mapping. As a result, it may be normalized for comparison purposes (e.g. removing non-significant whitespace, dashes, etc.) A value formatted for human display can be conveyed using the Rendered Value extension. Identifier.value is to be treated as case sensitive unless knowledge of the Identifier.system allows the processer to be confident that non-case-sensitive processing is safe.

              Control10..1
              Typestring
              Is Modifierfalse
              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
              Must Supporttrue
              Summarytrue
              ExampleGeneral: 123456
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              104. Patient.identifier:MRN
              Slice NameMRN
              Definition

              Mã bệnh nhân nội bộ do cơ sở y tế cấp


              An identifier for this patient.

              ShortMã bệnh nhân (MRN)An identifier for this patient
              NoteThis is a business identifier, not a resource identifier (see discussion)
              Control0..*
              TypeIdentifier
              Is Modifierfalse
              Must Supporttrue
              Summarytrue
              Requirements

              Patients are almost always assigned specific numerical identifiers.

              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              106. Patient.identifier:MRN.use
              Definition

              The purpose of this identifier.

              Shortusual | official | temp | secondary | old (If known)
              Comments

              Applications can assume that an identifier is permanent unless it explicitly says that it is temporary.

              Control0..1
              BindingThe codes SHALL be taken from IdentifierUsehttp://hl7.org/fhir/ValueSet/identifier-use|4.0.1
              (required to http://hl7.org/fhir/ValueSet/identifier-use|4.0.1)

              Identifies the purpose for this identifier, if known .

              Typecode
              Is Modifiertrue because This is labeled as "Is Modifier" because applications should not mistake a temporary id for a permanent one.
              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
              Summarytrue
              Requirements

              Allows the appropriate identifier for a particular context of use to be selected from among a set of identifiers.

              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              108. Patient.identifier:MRN.type
              Definition

              A coded type for the identifier that can be used to determine which identifier to use for a specific purpose.

              ShortDescription of identifier
              Comments

              This element deals only with general categories of identifiers. It SHOULD not be used for codes that correspond 1..1 with the Identifier.system. Some identifiers may fall into multiple categories due to common usage. Where the system is known, a type is unnecessary because the type is always part of the system definition. However systems often need to handle identifiers where the system is not known. There is not a 1:1 relationship between type and system, since many different systems have the same type.

              Control0..1
              BindingUnless not suitable, these codes SHALL be taken from Identifier Type Codeshttp://hl7.org/fhir/ValueSet/identifier-type|4.0.1
              (extensible to http://hl7.org/fhir/ValueSet/identifier-type|4.0.1)

              A coded type for an identifier that can be used to determine which identifier to use for a specific purpose.

              TypeCodeableConcept
              Is Modifierfalse
              Summarytrue
              Requirements

              Allows users to make use of identifiers when the identifier system is not known.

              Pattern Value{
                "coding" : [{
                  "system" : "http://fhir.hl7.org.vn/core/CodeSystem/vn-identifier-type-cs",
                  "code" : "MRN"
                }]
              }
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              110. Patient.identifier:MRN.system
              Definition

              Establishes the namespace for the value - that is, a URL that describes a set values that are unique.

              ShortThe namespace for the identifier value
              Comments

              Identifier.system is always case sensitive.

              Control10..1
              Typeuri
              Is Modifierfalse
              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
              Summarytrue
              Requirements

              There are many sets of identifiers. To perform matching of two identifiers, we need to know what set we're dealing with. The system identifies a particular set of unique identifiers.

              Fixed Valuehttp://fhir.hl7.org.vn/core/sid/mrn
              ExampleGeneral: http://www.acme.com/identifiers/patient
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              112. Patient.identifier:MRN.value
              Definition

              The portion of the identifier typically relevant to the user and which is unique within the context of the system.

              ShortMã bệnh nhân nội bộThe value that is unique
              Comments

              If the value is a full URI, then the system SHALL be urn:ietf:rfc:3986. The value's primary purpose is computational mapping. As a result, it may be normalized for comparison purposes (e.g. removing non-significant whitespace, dashes, etc.) A value formatted for human display can be conveyed using the Rendered Value extension. Identifier.value is to be treated as case sensitive unless knowledge of the Identifier.system allows the processer to be confident that non-case-sensitive processing is safe.

              Control10..1
              Typestring
              Is Modifierfalse
              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
              Must Supporttrue
              Summarytrue
              ExampleGeneral: 123456
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              114. Patient.identifier:HC
              Slice NameHC
              Definition

              Số hộ chiếu dùng cho người nước ngoài hoặc trường hợp chưa có CCCD. Khi dùng hộ chiếu như định danh thay thế, slice CCCD vẫn hiện diện với data-absent-reason


              An identifier for this patient.

              ShortSố hộ chiếuAn identifier for this patient
              NoteThis is a business identifier, not a resource identifier (see discussion)
              Control0..1*
              TypeIdentifier
              Is Modifierfalse
              Must Supporttrue
              Summarytrue
              Requirements

              Patients are almost always assigned specific numerical identifiers.

              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              116. Patient.identifier:HC.use
              Definition

              The purpose of this identifier.

              Shortusual | official | temp | secondary | old (If known)
              Comments

              Applications can assume that an identifier is permanent unless it explicitly says that it is temporary.

              Control0..1
              BindingThe codes SHALL be taken from IdentifierUsehttp://hl7.org/fhir/ValueSet/identifier-use|4.0.1
              (required to http://hl7.org/fhir/ValueSet/identifier-use|4.0.1)

              Identifies the purpose for this identifier, if known .

              Typecode
              Is Modifiertrue because This is labeled as "Is Modifier" because applications should not mistake a temporary id for a permanent one.
              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
              Summarytrue
              Requirements

              Allows the appropriate identifier for a particular context of use to be selected from among a set of identifiers.

              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              118. Patient.identifier:HC.type
              Definition

              A coded type for the identifier that can be used to determine which identifier to use for a specific purpose.

              ShortDescription of identifier
              Comments

              This element deals only with general categories of identifiers. It SHOULD not be used for codes that correspond 1..1 with the Identifier.system. Some identifiers may fall into multiple categories due to common usage. Where the system is known, a type is unnecessary because the type is always part of the system definition. However systems often need to handle identifiers where the system is not known. There is not a 1:1 relationship between type and system, since many different systems have the same type.

              Control0..1
              BindingUnless not suitable, these codes SHALL be taken from Identifier Type Codeshttp://hl7.org/fhir/ValueSet/identifier-type|4.0.1
              (extensible to http://hl7.org/fhir/ValueSet/identifier-type|4.0.1)

              A coded type for an identifier that can be used to determine which identifier to use for a specific purpose.

              TypeCodeableConcept
              Is Modifierfalse
              Summarytrue
              Requirements

              Allows users to make use of identifiers when the identifier system is not known.

              Pattern Value{
                "coding" : [{
                  "system" : "http://fhir.hl7.org.vn/core/CodeSystem/vn-identifier-type-cs",
                  "code" : "HC"
                }]
              }
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              120. Patient.identifier:HC.system
              Definition

              Establishes the namespace for the value - that is, a URL that describes a set values that are unique.

              ShortThe namespace for the identifier value
              Comments

              Identifier.system is always case sensitive.

              Control10..1
              Typeuri
              Is Modifierfalse
              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
              Summarytrue
              Requirements

              There are many sets of identifiers. To perform matching of two identifiers, we need to know what set we're dealing with. The system identifies a particular set of unique identifiers.

              Fixed Valuehttp://fhir.hl7.org.vn/core/sid/passport
              ExampleGeneral: http://www.acme.com/identifiers/patient
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              122. Patient.identifier:HC.value
              Definition

              The portion of the identifier typically relevant to the user and which is unique within the context of the system.

              ShortThe value that is unique
              Comments

              If the value is a full URI, then the system SHALL be urn:ietf:rfc:3986. The value's primary purpose is computational mapping. As a result, it may be normalized for comparison purposes (e.g. removing non-significant whitespace, dashes, etc.) A value formatted for human display can be conveyed using the Rendered Value extension. Identifier.value is to be treated as case sensitive unless knowledge of the Identifier.system allows the processer to be confident that non-case-sensitive processing is safe.

              Control10..1
              Typestring
              Is Modifierfalse
              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
              Must Supporttrue
              Summarytrue
              ExampleGeneral: 123456
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              124. Patient.active
              Definition

              Whether this patient record is in active use. Many systems use this property to mark as non-current patients, such as those that have not been seen for a period of time based on an organization's business rules.

              It is often used to filter patient lists to exclude inactive patients

              Deceased patients may also be marked as inactive for the same reasons, but may be active for some time after death.

              ShortWhether this patient's record is in active use
              Comments

              If a record is inactive, and linked to an active record, then future patient/record updates should occur on the other patient.

              Control0..1
              Typeboolean
              Is Modifiertrue because This element is labelled as a modifier because it is a status element that can indicate that a record should not be treated as valid
              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
              Summarytrue
              Requirements

              Need to be able to mark a patient record as not to be used because it was created in error.

              Meaning if MissingThis resource is generally assumed to be active if no value is provided for the active element
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              126. Patient.name
              Definition

              A name associated with the individual.

              ShortHọ tên bệnh nhânA name associated with the patient
              Comments

              A patient may have multiple names with different uses or applicable periods. For animals, the name is a "HumanName" in the sense that is assigned and used by humans and has the same patterns.

              Control10..*
              TypeHumanName
              Is Modifierfalse
              Must Supporttrue
              Summarytrue
              Requirements

              Need to be able to track the patient by multiple names. Examples are your official name and a partner name.

              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              128. Patient.name.use
              Definition

              Identifies the purpose for this name.

              Shortusual | official | temp | nickname | anonymous | old | maiden
              Comments

              Applications can assume that a name is current unless it explicitly says that it is temporary or old.

              Control0..1
              BindingThe codes SHALL be taken from NameUsehttp://hl7.org/fhir/ValueSet/name-use|4.0.1
              (required to http://hl7.org/fhir/ValueSet/name-use|4.0.1)

              The use of a human name.

              Typecode
              Is Modifiertrue because This is labeled as "Is Modifier" because applications should not mistake a temporary or old name etc.for a current/permanent one
              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
              Summarytrue
              Requirements

              Allows the appropriate name for a particular context of use to be selected from among a set of names.

              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              130. Patient.name.text
              Definition

              Specifies the entire name as it should be displayed e.g. on an application UI. This may be provided instead of or as well as the specific parts.

              ShortHọ tên đầy đủ (khuyến khích dùng cho tên VN)Text representation of the full name
              Comments

              Can provide both a text representation and parts. Applications updating a name SHALL ensure that when both text and parts are present, no content is included in the text that isn't found in a part.

              Control0..1
              Typestring
              Is Modifierfalse
              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
              Must Supporttrue
              Summarytrue
              Requirements

              A renderable, unencoded form.

              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              132. Patient.name.family
              Definition

              The part of a name that links to the genealogy. In some cultures (e.g. Eritrea) the family name of a son is the first name of his father.

              ShortHọFamily name (often called 'Surname')
              Comments

              Family Name may be decomposed into specific parts using extensions (de, nl, es related cultures).

              Control0..1
              Typestring
              Is Modifierfalse
              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
              Must Supporttrue
              Summarytrue
              Alternate Namessurname
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              134. Patient.name.given
              Definition

              Given name.

              ShortTên đệm và TênGiven names (not always 'first'). Includes middle names
              Comments

              If only initials are recorded, they may be used in place of the full name parts. Initials may be separated into multiple given names but often aren't due to paractical limitations. This element is not called "first name" since given names do not always come first.

              Control0..*
              Typestring
              Is Modifierfalse
              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
              Must Supporttrue
              Summarytrue
              Alternate Namesfirst name, middle name
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              136. Patient.telecom
              Definition

              A contact detail (e.g. a telephone number or an email address) by which the individual may be contacted.

              ShortThông tin liên lạc (SĐT, email)A contact detail for the individual
              Comments

              A Patient may have multiple ways to be contacted with different uses or applicable periods. May need to have options for contacting the person urgently and also to help with identification. The address might not go directly to the individual, but may reach another party that is able to proxy for the patient (i.e. home phone, or pet owner's phone).

              Control0..*
              TypeContactPoint
              Is Modifierfalse
              Must Supporttrue
              Summarytrue
              Requirements

              People have (primary) ways to contact them in some way such as phone, email.

              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              138. Patient.gender
              Definition

              Administrative Gender - the gender that the patient is considered to have for administration and record keeping purposes.

              ShortGiới tínhmale | female | other | unknown
              Comments

              The gender might not match the biological sex as determined by genetics or the individual's preferred identification. Note that for both humans and particularly animals, there are other legitimate possibilities than male and female, though the vast majority of systems and contexts only support male and female. Systems providing decision support or enforcing business rules should ideally do this on the basis of Observations dealing with the specific sex or gender aspect of interest (anatomical, chromosomal, social, etc.) However, because these observations are infrequently recorded, defaulting to the administrative gender is common practice. Where such defaulting occurs, rule enforcement should allow for the variation between administrative and biological, chromosomal and other gender aspects. For example, an alert about a hysterectomy on a male should be handled as a warning or overridable error, not a "hard" error. See the Patient Gender and Sex section for additional information about communicating patient gender and sex.

              Control10..1
              BindingThe codes SHALL be taken from AdministrativeGenderhttp://hl7.org/fhir/ValueSet/administrative-gender|4.0.1
              (required to http://hl7.org/fhir/ValueSet/administrative-gender|4.0.1)

              The gender of a person used for administrative purposes.

              Typecode
              Is Modifierfalse
              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
              Must Supporttrue
              Summarytrue
              Requirements

              Needed for identification of the individual, in combination with (at least) name and birth date.

              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              140. Patient.birthDate
              Definition

              The date of birth for the individual.

              ShortNgày sinhThe date of birth for the individual
              Comments

              At least an estimated year should be provided as a guess if the real DOB is unknown There is a standard extension "patient-birthTime" available that should be used where Time is required (such as in maternity/infant care systems).

              Control0..1
              Typedate
              Is Modifierfalse
              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
              Must Supporttrue
              Summarytrue
              Requirements

              Age of the individual drives many clinical processes.

              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              LOINC Code21112-8
              142. Patient.deceased[x]
              Definition

              Indicates if the individual is deceased or not.

              ShortIndicates if the individual is deceased or not
              Comments

              If there's no value in the instance, it means there is no statement on whether or not the individual is deceased. Most systems will interpret the absence of a value as a sign of the person being alive.

              Control0..1
              TypeChoice of: boolean, dateTime
              [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
              Is Modifiertrue because This element is labeled as a modifier because once a patient is marked as deceased, the actions that are appropriate to perform on the patient may be significantly different.
              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
              Summarytrue
              Requirements

              The fact that a patient is deceased influences the clinical process. Also, in human communication and relation management it is necessary to know whether the person is alive.

              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              144. Patient.address
              Definition

              An address for the individual.

              ShortĐịa chỉ theo ĐVHC mới (NQ 202/2025)An address for the individual
              Comments

              Patient may have multiple addresses with different uses or applicable periods.

              Control0..*
              TypeAddress(Địa chỉ VN Core — VN Core Address Profile)
              Is Modifierfalse
              Must Supporttrue
              Summarytrue
              Requirements

              May need to keep track of patient addresses for contacting, billing or reporting requirements and also to help with identification.

              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              146. Patient.contact
              Definition

              Dùng cho cha, mẹ, người giám hộ hoặc người liên hệ khẩn cấp. Đây là mô hình gọn theo base FHIR; khi cần hồ sơ độc lập và định danh đầy đủ thì dùng RelatedPerson


              A contact party (e.g. guardian, partner, friend) for the patient.

              ShortNgười liên hệ/cha mẹ/người giám hộA contact party (e.g. guardian, partner, friend) for the patient
              Comments

              Contact covers all kinds of contact parties: family members, business contacts, guardians, caregivers. Not applicable to register pedigree and family ties beyond use of having contact.

              Control0..*
              TypeBackboneElement
              Is Modifierfalse
              Must Supporttrue
              Summaryfalse
              Requirements

              Need to track people you can contact about the patient.

              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              pat-1: SHALL at least contain a contact's details or a reference to an organization (name.exists() or telecom.exists() or address.exists() or organization.exists())
              pat-1: SHALL at least contain a contact's details or a reference to an organization (name.exists() or telecom.exists() or address.exists() or organization.exists())
              148. Patient.contact.modifierExtension
              Definition

              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.

              Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

              ShortExtensions that cannot be ignored even if unrecognized
              Comments

              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.

              Control0..*
              TypeExtension
              Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
              Summarytrue
              Requirements

              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.

              Alternate Namesextensions, user content, modifiers
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
              150. Patient.contact.relationship
              Definition

              The nature of the relationship between the patient and the contact person.

              ShortQuan hệ với bệnh nhânThe kind of relationship
              Control0..*
              BindingUnless not suitable, these codes SHALL be taken from PatientContactRelationshiphttp://hl7.org/fhir/ValueSet/patient-contactrelationship|4.0.1
              (extensible to http://hl7.org/fhir/ValueSet/patient-contactrelationship|4.0.1)

              The nature of the relationship between a patient and a contact person for that patient.

              TypeCodeableConcept
              Is Modifierfalse
              Must Supporttrue
              Summaryfalse
              Requirements

              Used to determine which contact person is the most relevant to approach, depending on circumstances.

              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              152. Patient.contact.name
              Definition

              A name associated with the contact person.

              ShortTên người liên hệ/người giám hộA name associated with the contact person
              Control0..1
              TypeHumanName
              Is Modifierfalse
              Must Supporttrue
              Summaryfalse
              Requirements

              Contact persons need to be identified by name, but it is uncommon to need details about multiple other names for that contact person.

              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              154. Patient.contact.telecom
              Definition

              A contact detail for the person, e.g. a telephone number or an email address.

              ShortThông tin liên lạc của cha/mẹ/người giám hộA contact detail for the person
              Comments

              Contact may have multiple ways to be contacted with different uses or applicable periods. May need to have options for contacting the person urgently, and also to help with identification.

              Control0..*
              TypeContactPoint
              Is Modifierfalse
              Must Supporttrue
              Summaryfalse
              Requirements

              People have (primary) ways to contact them in some way such as phone, email.

              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              156. Patient.contact.address
              Definition

              Address for the contact person.

              ShortĐịa chỉ người liên hệ/người giám hộAddress for the contact person
              Control0..1
              TypeAddress(Địa chỉ VN Core — VN Core Address Profile)
              Is Modifierfalse
              Summaryfalse
              Requirements

              Need to keep track where the contact person can be contacted per postal mail or visited.

              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              158. Patient.link
              Definition

              Link to another patient resource that concerns the same actual patient.

              ShortLink to another patient resource that concerns the same actual person
              Comments

              There is no assumption that linked patient records have mutual links.

              Control0..*
              TypeBackboneElement
              Is Modifiertrue because This element is labeled as a modifier because it might not be the main Patient resource, and the referenced patient should be used instead of this Patient record. This is when the link.type value is 'replaced-by'
              Summarytrue
              Requirements

              There are multiple use cases:

              • Duplicate patient records due to the clerical errors associated with the difficulties of identifying humans consistently, and
              • Distribution of patient information across multiple servers.
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              160. Patient.link.modifierExtension
              Definition

              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.

              Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

              ShortExtensions that cannot be ignored even if unrecognized
              Comments

              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.

              Control0..*
              TypeExtension
              Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
              Summarytrue
              Requirements

              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.

              Alternate Namesextensions, user content, modifiers
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
              162. Patient.link.other
              Definition

              The other patient resource that the link refers to.

              ShortThe other patient or related person resource that the link refers to
              Comments

              Referencing a RelatedPerson here removes the need to use a Person record to associate a Patient and RelatedPerson as the same individual.

              Control1..1
              TypeReference(Patient, RelatedPerson)
              Is Modifierfalse
              Summarytrue
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              164. Patient.link.type
              Definition

              The type of link between this patient resource and another patient resource.

              Shortreplaced-by | replaces | refer | seealso
              Control1..1
              BindingThe codes SHALL be taken from LinkTypehttp://hl7.org/fhir/ValueSet/link-type|4.0.1
              (required to http://hl7.org/fhir/ValueSet/link-type|4.0.1)

              The type of link between this patient resource and another patient resource.

              Typecode
              Is Modifierfalse
              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
              Summarytrue
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))

              Guidance on how to interpret the contents of this table can be foundhere

              0. Patient
              Invariantsvn-patient-force-majeure-reason: Nếu thiếu giá trị CCCD thì phải có data-absent-reason và một trong các căn cứ hợp lệ: lý do bất khả kháng ở cấp Patient, hộ chiếu, hoặc giấy khai sinh (identifier.where(system='http://fhir.hl7.org.vn/core/sid/cccd').value.exists() or (identifier.where(system='http://fhir.hl7.org.vn/core/sid/cccd').value.extension.where(url='http://hl7.org/fhir/StructureDefinition/data-absent-reason').exists() and (extension.where(url='http://fhir.hl7.org.vn/core/StructureDefinition/vn-ext-force-majeure-reason').exists() or identifier.where(system='http://fhir.hl7.org.vn/core/sid/passport').value.exists() or identifier.where(system='http://fhir.hl7.org.vn/core/sid/gks').value.exists())))
              2. Patient.extension
              SlicingThis element introduces a set of slices on Patient.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
              • value @ url
              • 4. Patient.extension:ethnicity
                Slice Nameethnicity
                Definition

                Dân tộc theo danh mục 54 dân tộc Việt Nam (TCTK)

                ShortDân tộc
                Control0..1
                TypeExtension(Dân tộc — Vietnam Ethnicity Extension) (Extension Type: CodeableConcept)
                6. Patient.extension:religion
                Slice Namereligion
                Definition

                Tôn giáo theo extension chuẩn patient-religion, bind về danh mục tôn giáo Việt Nam khi triển khai trong nước

                ShortTôn giáo
                Control0..1
                TypeExtension(Patient Religion) (Extension Type: CodeableConcept)
                8. Patient.extension:religion.value[x]
                BindingThe codes SHALL be taken from Danh mục Tôn giáo Việt Nam — Vietnam Religion ValueSet
                (required to http://fhir.hl7.org.vn/core/ValueSet/vn-religion-vs)
                [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                10. Patient.extension:occupation
                Slice Nameoccupation
                Definition

                Nghề nghiệp theo VSCO 2020 (QĐ 34/2020/QĐ-TTg) — 1.516 mã, tương thích ISCO-08

                ShortNghề nghiệp
                Control0..1
                TypeExtension(Nghề nghiệp — Vietnam Occupation Extension) (Extension Type: CodeableConcept)
                12. Patient.extension:citizenship
                Slice Namecitizenship
                Definition

                Quốc tịch của người bệnh. Sử dụng extension chuẩn patient-citizenship để tương thích quốc tế; khuyến nghị mã hóa theo ISO 3166-1

                ShortQuốc tịch
                Control0..*
                TypeExtension(Patient Citizenship) (Complex Extension)
                14. Patient.extension:citizenship.extension:code
                Slice Namecode
                16. Patient.extension:citizenship.extension:code.value[x]
                ShortMã quốc tịch
                BindingThe codes SHALL be taken from Quốc tịch theo ISO 3166-1 alpha-2 — Country ValueSet for Patient Citizenship
                (required to http://fhir.hl7.org.vn/core/ValueSet/vn-country-vs)
                [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                Must Supporttrue
                18. Patient.extension:citizenship.extension:period
                Slice Nameperiod
                20. Patient.extension:citizenship.extension:period.value[x]
                ShortThời hạn quốc tịch (nếu có)
                [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                22. Patient.extension:birthPlace
                Slice NamebirthPlace
                Definition

                Nơi sinh của người bệnh theo extension chuẩn patient-birthPlace, dùng VNCoreAddress để bảo toàn tỉnh/xã phục vụ đối soát dân cư

                ShortNơi sinh
                Control0..1
                TypeExtension(Patient Birth Place) (Extension Type: Address)
                24. Patient.extension:birthPlace.value[x]
                TypeAddress(Địa chỉ VN Core — VN Core Address Profile)
                [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                26. Patient.extension:forceMajeureReason
                Slice NameforceMajeureReason
                Definition

                Lý do nghiệp vụ cho phép để trống CCCD trong các ca bất khả kháng theo hướng dẫn dữ liệu KCB/BHYT hiện hành. Không dùng extension này cho người bệnh có định danh thay thế hợp lệ như hộ chiếu hoặc giấy khai sinh

                ShortLý do bất khả kháng khi chưa có CCCD
                Control0..1
                TypeExtension(Lý do bất khả kháng thiếu CCCD — Force Majeure Reason Extension) (Extension Type: CodeableConcept)
                28. Patient.identifier
                ShortĐịnh danh bệnh nhân (CCCD, BHYT, MRN...)
                NoteThis is a business identifier, not a resource identifier (see discussion)
                Control1..?
                Must Supporttrue
                SlicingThis element introduces a set of slices on Patient.identifier. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                • value @ system
                • 30. Patient.identifier:CCCD
                  Slice NameCCCD
                  Definition

                  Số căn cước công dân 12 chữ số — identifier chính theo TT 13/2025. Nếu người bệnh chưa có CCCD hoặc không thuộc hệ CCCD thì vẫn giữ slice này với data-absent-reason và khai báo định danh thay thế hợp lệ theo guidance

                  ShortSố CCCD (Căn cước công dân)
                  NoteThis is a business identifier, not a resource identifier (see discussion)
                  Control1..1
                  Must Supporttrue
                  Invariantsvn-cccd-format: Số CCCD phải đúng 12 chữ số (Luật Căn cước 2023, Điều 20) (value.empty() or value.extension.where(url='http://hl7.org/fhir/StructureDefinition/data-absent-reason').exists() or value.matches('^[0-9]{12}$'))
                  32. Patient.identifier:CCCD.type
                  Pattern Value{
                    "coding" : [{
                      "system" : "http://fhir.hl7.org.vn/core/CodeSystem/vn-identifier-type-cs",
                      "code" : "CCCD"
                    }]
                  }
                  34. Patient.identifier:CCCD.system
                  Control1..?
                  Fixed Valuehttp://fhir.hl7.org.vn/core/sid/cccd
                  36. Patient.identifier:CCCD.value
                  ShortSố CCCD 12 chữ số
                  Control1..?
                  Must Supporttrue
                  38. Patient.identifier:BHYT
                  Slice NameBHYT
                  Definition

                  Số thẻ BHYT — hỗ trợ 3 format: CCCD 12 số (từ 15/8/2025 per NĐ 188/2025), mã BHXH 10 số (từ 01/4/2021), hoặc 15 ký tự legacy. Cả 3 format hiện được duy trì song song

                  ShortSố thẻ BHYT
                  NoteThis is a business identifier, not a resource identifier (see discussion)
                  Control0..1
                  Must Supporttrue
                  40. Patient.identifier:BHYT.type
                  Pattern Value{
                    "coding" : [{
                      "system" : "http://fhir.hl7.org.vn/core/CodeSystem/vn-identifier-type-cs",
                      "code" : "BHYT"
                    }]
                  }
                  42. Patient.identifier:BHYT.system
                  Control1..?
                  Fixed Valuehttp://fhir.hl7.org.vn/core/sid/bhyt
                  44. Patient.identifier:BHYT.value
                  ShortSố thẻ BHYT
                  Control1..?
                  Must Supporttrue
                  46. Patient.identifier:BHXH
                  Slice NameBHXH
                  Definition

                  Mã số bảo hiểm xã hội 10 chữ số do BHXH Việt Nam cấp, thường còn tồn tại song song với CCCD trong hồ sơ BHYT/EMR

                  ShortMã số BHXH
                  NoteThis is a business identifier, not a resource identifier (see discussion)
                  Control0..1
                  Must Supporttrue
                  48. Patient.identifier:BHXH.type
                  Pattern Value{
                    "coding" : [{
                      "system" : "http://fhir.hl7.org.vn/core/CodeSystem/vn-identifier-type-cs",
                      "code" : "BHXH"
                    }]
                  }
                  50. Patient.identifier:BHXH.system
                  Control1..?
                  Fixed Valuehttp://fhir.hl7.org.vn/core/sid/bhxh
                  52. Patient.identifier:BHXH.value
                  ShortMã số BHXH 10 chữ số
                  Control1..?
                  Must Supporttrue
                  54. Patient.identifier:GKS
                  Slice NameGKS
                  Definition

                  Số Giấy khai sinh phục vụ hồ sơ trẻ em, sơ sinh hoặc đối soát dân cư khi chưa có CCCD. Có thể dùng như định danh thay thế hợp lệ khi CCCD chưa hiện diện

                  ShortSố Giấy khai sinh
                  NoteThis is a business identifier, not a resource identifier (see discussion)
                  Control0..1
                  Must Supporttrue
                  56. Patient.identifier:GKS.type
                  Pattern Value{
                    "coding" : [{
                      "system" : "http://fhir.hl7.org.vn/core/CodeSystem/vn-identifier-type-cs",
                      "code" : "GKS"
                    }]
                  }
                  58. Patient.identifier:GKS.system
                  Control1..?
                  Fixed Valuehttp://fhir.hl7.org.vn/core/sid/gks
                  60. Patient.identifier:GKS.value
                  ShortSố Giấy khai sinh
                  Control1..?
                  Must Supporttrue
                  62. Patient.identifier:VNEID
                  Slice NameVNEID
                  Definition

                  Tài khoản định danh điện tử quốc gia trên ứng dụng VNeID do Bộ Công an quản lý. Dữ liệu VNeID là dữ liệu cá nhân nhạy cảm theo NĐ 356/2025/NĐ-CP

                  ShortTài khoản định danh điện tử VNeID
                  NoteThis is a business identifier, not a resource identifier (see discussion)
                  Control0..1
                  Must Supporttrue
                  64. Patient.identifier:VNEID.type
                  Pattern Value{
                    "coding" : [{
                      "system" : "http://fhir.hl7.org.vn/core/CodeSystem/vn-identifier-type-cs",
                      "code" : "VNEID"
                    }]
                  }
                  66. Patient.identifier:VNEID.system
                  Control1..?
                  Fixed Valuehttp://fhir.hl7.org.vn/core/sid/vneid
                  68. Patient.identifier:VNEID.value
                  ShortMã/tài khoản VNeID
                  Control1..?
                  Must Supporttrue
                  70. Patient.identifier:MRN
                  Slice NameMRN
                  Definition

                  Mã bệnh nhân nội bộ do cơ sở y tế cấp

                  ShortMã bệnh nhân (MRN)
                  NoteThis is a business identifier, not a resource identifier (see discussion)
                  Control0..*
                  Must Supporttrue
                  72. Patient.identifier:MRN.type
                  Pattern Value{
                    "coding" : [{
                      "system" : "http://fhir.hl7.org.vn/core/CodeSystem/vn-identifier-type-cs",
                      "code" : "MRN"
                    }]
                  }
                  74. Patient.identifier:MRN.system
                  Control1..?
                  Fixed Valuehttp://fhir.hl7.org.vn/core/sid/mrn
                  76. Patient.identifier:MRN.value
                  ShortMã bệnh nhân nội bộ
                  Control1..?
                  Must Supporttrue
                  78. Patient.identifier:HC
                  Slice NameHC
                  Definition

                  Số hộ chiếu dùng cho người nước ngoài hoặc trường hợp chưa có CCCD. Khi dùng hộ chiếu như định danh thay thế, slice CCCD vẫn hiện diện với data-absent-reason

                  ShortSố hộ chiếu
                  NoteThis is a business identifier, not a resource identifier (see discussion)
                  Control0..1
                  Must Supporttrue
                  80. Patient.identifier:HC.type
                  Pattern Value{
                    "coding" : [{
                      "system" : "http://fhir.hl7.org.vn/core/CodeSystem/vn-identifier-type-cs",
                      "code" : "HC"
                    }]
                  }
                  82. Patient.identifier:HC.system
                  Control1..?
                  Fixed Valuehttp://fhir.hl7.org.vn/core/sid/passport
                  84. Patient.identifier:HC.value
                  Control1..?
                  Must Supporttrue
                  86. Patient.name
                  ShortHọ tên bệnh nhân
                  Control1..?
                  Must Supporttrue
                  88. Patient.name.text
                  ShortHọ tên đầy đủ (khuyến khích dùng cho tên VN)
                  Must Supporttrue
                  90. Patient.name.family
                  ShortHọ
                  Must Supporttrue
                  92. Patient.name.given
                  ShortTên đệm và Tên
                  Must Supporttrue
                  94. Patient.telecom
                  ShortThông tin liên lạc (SĐT, email)
                  Must Supporttrue
                  96. Patient.gender
                  ShortGiới tính
                  Control1..?
                  Must Supporttrue
                  98. Patient.birthDate
                  ShortNgày sinh
                  Must Supporttrue
                  LOINC Code
                  100. Patient.address
                  ShortĐịa chỉ theo ĐVHC mới (NQ 202/2025)
                  TypeAddress(Địa chỉ VN Core — VN Core Address Profile)
                  Must Supporttrue
                  102. Patient.contact
                  Definition

                  Dùng cho cha, mẹ, người giám hộ hoặc người liên hệ khẩn cấp. Đây là mô hình gọn theo base FHIR; khi cần hồ sơ độc lập và định danh đầy đủ thì dùng RelatedPerson

                  ShortNgười liên hệ/cha mẹ/người giám hộ
                  Must Supporttrue
                  104. Patient.contact.relationship
                  ShortQuan hệ với bệnh nhân
                  Must Supporttrue
                  106. Patient.contact.name
                  ShortTên người liên hệ/người giám hộ
                  Must Supporttrue
                  108. Patient.contact.telecom
                  ShortThông tin liên lạc của cha/mẹ/người giám hộ
                  Must Supporttrue
                  110. Patient.contact.address
                  ShortĐịa chỉ người liên hệ/người giám hộ
                  TypeAddress(Địa chỉ VN Core — VN Core Address Profile)

                  Guidance on how to interpret the contents of this table can be foundhere

                  0. Patient
                  Definition

                  Demographics and other administrative information about an individual or animal receiving care or other health-related services.

                  ShortInformation about an individual or animal receiving health care services
                  Control0..*
                  Is Modifierfalse
                  Summaryfalse
                  Alternate NamesSubjectOfCare Client Resident
                  Invariantsdom-2: If the resource is contained in another resource, it SHALL NOT contain nested Resources (contained.contained.empty())
                  dom-3: 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 (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())
                  dom-4: If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated (contained.meta.versionId.empty() and contained.meta.lastUpdated.empty())
                  dom-5: If a resource is contained in another resource, it SHALL NOT have a security label (contained.meta.security.empty())
                  dom-6: A resource should have narrative for robust management (text.`div`.exists())
                  vn-patient-force-majeure-reason: Nếu thiếu giá trị CCCD thì phải có data-absent-reason và một trong các căn cứ hợp lệ: lý do bất khả kháng ở cấp Patient, hộ chiếu, hoặc giấy khai sinh (identifier.where(system='http://fhir.hl7.org.vn/core/sid/cccd').value.exists() or (identifier.where(system='http://fhir.hl7.org.vn/core/sid/cccd').value.extension.where(url='http://hl7.org/fhir/StructureDefinition/data-absent-reason').exists() and (extension.where(url='http://fhir.hl7.org.vn/core/StructureDefinition/vn-ext-force-majeure-reason').exists() or identifier.where(system='http://fhir.hl7.org.vn/core/sid/passport').value.exists() or identifier.where(system='http://fhir.hl7.org.vn/core/sid/gks').value.exists())))
                  2. Patient.id
                  Definition

                  The logical id of the resource, as used in the URL for the resource. Once assigned, this value never changes.

                  ShortLogical id of this artifact
                  Comments

                  The only time that a resource does not have an id is when it is being submitted to the server using a create operation.

                  Control0..1
                  Typeid
                  Is Modifierfalse
                  Summarytrue
                  4. Patient.meta
                  Definition

                  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.

                  ShortMetadata about the resource
                  Control0..1
                  TypeMeta
                  Is Modifierfalse
                  Summarytrue
                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  6. Patient.implicitRules
                  Definition

                  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.

                  ShortA set of rules under which this content was created
                  Comments

                  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.

                  Control0..1
                  Typeuri
                  Is Modifiertrue because 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
                  Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                  Summarytrue
                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  8. Patient.language
                  Definition

                  The base language in which the resource is written.

                  ShortLanguage of the resource content
                  Comments

                  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).

                  Control0..1
                  BindingThe codes SHOULD be taken from CommonLanguages
                  (preferred to http://hl7.org/fhir/ValueSet/languages|4.0.1)

                  A human language.

                  Additional BindingsPurpose
                  AllLanguagesMax Binding
                  Typecode
                  Is Modifierfalse
                  Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                  Summaryfalse
                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  10. Patient.text
                  Definition

                  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 "clinically safe" for a human to just read the narrative. Resource definitions may define what content should be represented in the narrative to ensure clinical safety.

                  ShortText summary of the resource, for human interpretation
                  Comments

                  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 "text blob" or where text is additionally entered raw or narrated and encoded information is added later.

                  Control0..1
                  TypeNarrative
                  Is Modifierfalse
                  Summaryfalse
                  Alternate Namesnarrative, html, xhtml, display
                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  12. Patient.contained
                  Definition

                  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.

                  ShortContained, inline Resources
                  Comments

                  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.

                  Control0..*
                  TypeResource
                  Is Modifierfalse
                  Summaryfalse
                  Alternate Namesinline resources, anonymous resources, contained resources
                  14. Patient.extension
                  Definition

                  An Extension

                  ShortExtension
                  Control0..*
                  TypeExtension
                  Is Modifierfalse
                  Summaryfalse
                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                  SlicingThis element introduces a set of slices on Patient.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                  • value @ url
                  • 16. Patient.extension:ethnicity
                    Slice Nameethnicity
                    Definition

                    Dân tộc theo danh mục 54 dân tộc Việt Nam (TCTK)

                    ShortDân tộc
                    Control0..1
                    This element is affected by the following invariants: ele-1
                    TypeExtension(Dân tộc — Vietnam Ethnicity Extension) (Extension Type: CodeableConcept)
                    Is Modifierfalse
                    Summaryfalse
                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                    18. Patient.extension:religion
                    Slice Namereligion
                    Definition

                    Tôn giáo theo extension chuẩn patient-religion, bind về danh mục tôn giáo Việt Nam khi triển khai trong nước

                    ShortTôn giáo
                    Control0..1
                    TypeExtension(Patient Religion) (Extension Type: CodeableConcept)
                    Is Modifierfalse
                    Summaryfalse
                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                    20. Patient.extension:religion.id
                    Definition

                    Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                    ShortUnique id for inter-element referencing
                    Control0..1
                    This element is affected by the following invariants: ele-1
                    Typeid
                    Is Modifierfalse
                    XML FormatIn the XML format, this property is represented as an attribute.
                    Summaryfalse
                    22. Patient.extension:religion.extension
                    Definition

                    An Extension

                    ShortExtension
                    Control0..0
                    TypeExtension
                    Is Modifierfalse
                    Summaryfalse
                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                    SlicingThis element introduces a set of slices on Patient.extension.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                    • value @ url
                    • 24. Patient.extension:religion.url
                      Definition

                      Source of the definition for the extension code - a logical name or a URL.

                      Shortidentifies the meaning of the extension
                      Comments

                      The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.

                      Control1..1
                      Typeuri
                      Is Modifierfalse
                      XML FormatIn the XML format, this property is represented as an attribute.
                      Summaryfalse
                      Fixed Valuehttp://hl7.org/fhir/StructureDefinition/patient-religion
                      26. Patient.extension:religion.value[x]
                      Definition

                      Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).

                      ShortValue of extension
                      Control1..1
                      This element is affected by the following invariants: ext-1
                      BindingThe codes SHALL be taken from Danh mục Tôn giáo Việt Nam — Vietnam Religion ValueSet
                      (required to http://fhir.hl7.org.vn/core/ValueSet/vn-religion-vs)
                      TypeCodeableConcept
                      [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                      Is Modifierfalse
                      Summaryfalse
                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                      28. Patient.extension:occupation
                      Slice Nameoccupation
                      Definition

                      Nghề nghiệp theo VSCO 2020 (QĐ 34/2020/QĐ-TTg) — 1.516 mã, tương thích ISCO-08

                      ShortNghề nghiệp
                      Control0..1
                      This element is affected by the following invariants: ele-1
                      TypeExtension(Nghề nghiệp — Vietnam Occupation Extension) (Extension Type: CodeableConcept)
                      Is Modifierfalse
                      Summaryfalse
                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                      ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                      30. Patient.extension:citizenship
                      Slice Namecitizenship
                      Definition

                      Quốc tịch của người bệnh. Sử dụng extension chuẩn patient-citizenship để tương thích quốc tế; khuyến nghị mã hóa theo ISO 3166-1

                      ShortQuốc tịch
                      Control0..*
                      TypeExtension(Patient Citizenship) (Complex Extension)
                      Is Modifierfalse
                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                      ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                      32. Patient.extension:citizenship.id
                      Definition

                      Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                      ShortUnique id for inter-element referencing
                      Control0..1
                      This element is affected by the following invariants: ele-1
                      Typeid
                      Is Modifierfalse
                      XML FormatIn the XML format, this property is represented as an attribute.
                      Summaryfalse
                      34. Patient.extension:citizenship.extension
                      Definition

                      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 managable, 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.

                      ShortAdditional content defined by implementations
                      Comments

                      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.

                      Control0..*
                      TypeExtension
                      Is Modifierfalse
                      Summaryfalse
                      Alternate Namesextensions, user content
                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                      ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                      SlicingThis element introduces a set of slices on Patient.extension.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                      • value @ url
                      • 36. Patient.extension:citizenship.extension:code
                        Slice Namecode
                        Definition

                        An Extension

                        ShortExtension
                        Control0..1
                        TypeExtension
                        Is Modifierfalse
                        Summaryfalse
                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                        ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                        38. Patient.extension:citizenship.extension:code.id
                        Definition

                        Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                        ShortUnique id for inter-element referencing
                        Control0..1
                        This element is affected by the following invariants: ele-1
                        Typeid
                        Is Modifierfalse
                        XML FormatIn the XML format, this property is represented as an attribute.
                        Summaryfalse
                        40. Patient.extension:citizenship.extension:code.extension
                        Definition

                        An Extension

                        ShortExtension
                        Control0..0
                        TypeExtension
                        Is Modifierfalse
                        Summaryfalse
                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                        ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                        SlicingThis element introduces a set of slices on Patient.extension.extension.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                        • value @ url
                        • 42. Patient.extension:citizenship.extension:code.url
                          Definition

                          Source of the definition for the extension code - a logical name or a URL.

                          Shortidentifies the meaning of the extension
                          Comments

                          The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.

                          Control1..1
                          Typeuri
                          Is Modifierfalse
                          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                          XML FormatIn the XML format, this property is represented as an attribute.
                          Summaryfalse
                          Fixed Valuecode
                          44. Patient.extension:citizenship.extension:code.value[x]
                          Definition

                          Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).

                          ShortMã quốc tịch
                          Control1..1
                          This element is affected by the following invariants: ext-1
                          BindingThe codes SHALL be taken from Quốc tịch theo ISO 3166-1 alpha-2 — Country ValueSet for Patient Citizenship
                          (required to http://fhir.hl7.org.vn/core/ValueSet/vn-country-vs)
                          TypeCodeableConcept
                          [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                          Is Modifierfalse
                          Must Supporttrue
                          Summaryfalse
                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                          46. Patient.extension:citizenship.extension:period
                          Slice Nameperiod
                          Definition

                          An Extension

                          ShortExtension
                          Control0..1
                          TypeExtension
                          Is Modifierfalse
                          Summaryfalse
                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                          ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                          48. Patient.extension:citizenship.extension:period.id
                          Definition

                          Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                          ShortUnique id for inter-element referencing
                          Control0..1
                          This element is affected by the following invariants: ele-1
                          Typeid
                          Is Modifierfalse
                          XML FormatIn the XML format, this property is represented as an attribute.
                          Summaryfalse
                          50. Patient.extension:citizenship.extension:period.extension
                          Definition

                          An Extension

                          ShortExtension
                          Control0..0
                          TypeExtension
                          Is Modifierfalse
                          Summaryfalse
                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                          ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                          SlicingThis element introduces a set of slices on Patient.extension.extension.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                          • value @ url
                          • 52. Patient.extension:citizenship.extension:period.url
                            Definition

                            Source of the definition for the extension code - a logical name or a URL.

                            Shortidentifies the meaning of the extension
                            Comments

                            The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.

                            Control1..1
                            Typeuri
                            Is Modifierfalse
                            Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                            XML FormatIn the XML format, this property is represented as an attribute.
                            Summaryfalse
                            Fixed Valueperiod
                            54. Patient.extension:citizenship.extension:period.value[x]
                            Definition

                            Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).

                            ShortThời hạn quốc tịch (nếu có)
                            Control1..1
                            This element is affected by the following invariants: ext-1
                            TypePeriod
                            [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                            Is Modifierfalse
                            Summaryfalse
                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                            56. Patient.extension:citizenship.url
                            Definition

                            Source of the definition for the extension code - a logical name or a URL.

                            Shortidentifies the meaning of the extension
                            Comments

                            The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.

                            Control1..1
                            Typeuri
                            Is Modifierfalse
                            XML FormatIn the XML format, this property is represented as an attribute.
                            Summaryfalse
                            Fixed Valuehttp://hl7.org/fhir/StructureDefinition/patient-citizenship
                            58. Patient.extension:citizenship.value[x]
                            Definition

                            Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).

                            ShortValue of extension
                            Control0..0
                            This element is affected by the following invariants: ext-1
                            TypeChoice of: base64Binary, boolean, canonical, code, date, dateTime, decimal, id, instant, integer, markdown, oid, positiveInt, string, time, unsignedInt, uri, url, uuid, Address, Age, Annotation, Attachment, CodeableConcept, Coding, ContactPoint, Count, Distance, Duration, HumanName, Identifier, Money, Period, Quantity, Range, Ratio, Reference, SampledData, Signature, Timing, ContactDetail, DataRequirement, Expression, ParameterDefinition, RelatedArtifact, TriggerDefinition, UsageContext, Dosage, Meta
                            Is Modifierfalse
                            Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                            Summaryfalse
                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                            60. Patient.extension:birthPlace
                            Slice NamebirthPlace
                            Definition

                            Nơi sinh của người bệnh theo extension chuẩn patient-birthPlace, dùng VNCoreAddress để bảo toàn tỉnh/xã phục vụ đối soát dân cư

                            ShortNơi sinh
                            Control0..1
                            TypeExtension(Patient Birth Place) (Extension Type: Address)
                            Is Modifierfalse
                            Summaryfalse
                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                            62. Patient.extension:birthPlace.id
                            Definition

                            Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                            ShortUnique id for inter-element referencing
                            Control0..1
                            This element is affected by the following invariants: ele-1
                            Typeid
                            Is Modifierfalse
                            XML FormatIn the XML format, this property is represented as an attribute.
                            Summaryfalse
                            64. Patient.extension:birthPlace.extension
                            Definition

                            An Extension

                            ShortExtension
                            Control0..0
                            TypeExtension
                            Is Modifierfalse
                            Summaryfalse
                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                            SlicingThis element introduces a set of slices on Patient.extension.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                            • value @ url
                            • 66. Patient.extension:birthPlace.url
                              Definition

                              Source of the definition for the extension code - a logical name or a URL.

                              Shortidentifies the meaning of the extension
                              Comments

                              The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.

                              Control1..1
                              Typeuri
                              Is Modifierfalse
                              XML FormatIn the XML format, this property is represented as an attribute.
                              Summaryfalse
                              Fixed Valuehttp://hl7.org/fhir/StructureDefinition/patient-birthPlace
                              68. Patient.extension:birthPlace.value[x]
                              Definition

                              Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).

                              ShortValue of extension
                              Control1..1
                              This element is affected by the following invariants: ext-1
                              TypeAddress(Địa chỉ VN Core — VN Core Address Profile)
                              [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                              Is Modifierfalse
                              Summaryfalse
                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                              70. Patient.extension:forceMajeureReason
                              Slice NameforceMajeureReason
                              Definition

                              Lý do nghiệp vụ cho phép để trống CCCD trong các ca bất khả kháng theo hướng dẫn dữ liệu KCB/BHYT hiện hành. Không dùng extension này cho người bệnh có định danh thay thế hợp lệ như hộ chiếu hoặc giấy khai sinh

                              ShortLý do bất khả kháng khi chưa có CCCD
                              Control0..1
                              This element is affected by the following invariants: ele-1
                              TypeExtension(Lý do bất khả kháng thiếu CCCD — Force Majeure Reason Extension) (Extension Type: CodeableConcept)
                              Is Modifierfalse
                              Summaryfalse
                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                              ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                              72. Patient.modifierExtension
                              Definition

                              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.

                              Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                              ShortExtensions that cannot be ignored
                              Comments

                              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.

                              Control0..*
                              TypeExtension
                              Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the resource that contains them
                              Summaryfalse
                              Requirements

                              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.

                              Alternate Namesextensions, user content
                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                              ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                              74. Patient.identifier
                              Definition

                              An identifier for this patient.

                              ShortĐịnh danh bệnh nhân (CCCD, BHYT, MRN...)
                              NoteThis is a business identifier, not a resource identifier (see discussion)
                              Control1..*
                              TypeIdentifier
                              Is Modifierfalse
                              Must Supporttrue
                              Summarytrue
                              Requirements

                              Patients are almost always assigned specific numerical identifiers.

                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                              SlicingThis element introduces a set of slices on Patient.identifier. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                              • value @ system
                              • 76. Patient.identifier:CCCD
                                Slice NameCCCD
                                Definition

                                Số căn cước công dân 12 chữ số — identifier chính theo TT 13/2025. Nếu người bệnh chưa có CCCD hoặc không thuộc hệ CCCD thì vẫn giữ slice này với data-absent-reason và khai báo định danh thay thế hợp lệ theo guidance

                                ShortSố CCCD (Căn cước công dân)
                                NoteThis is a business identifier, not a resource identifier (see discussion)
                                Control1..1
                                TypeIdentifier
                                Is Modifierfalse
                                Must Supporttrue
                                Summarytrue
                                Requirements

                                Patients are almost always assigned specific numerical identifiers.

                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                vn-cccd-format: Số CCCD phải đúng 12 chữ số (Luật Căn cước 2023, Điều 20) (value.empty() or value.extension.where(url='http://hl7.org/fhir/StructureDefinition/data-absent-reason').exists() or value.matches('^[0-9]{12}$'))
                                78. Patient.identifier:CCCD.id
                                Definition

                                Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                ShortUnique id for inter-element referencing
                                Control0..1
                                Typestring
                                Is Modifierfalse
                                XML FormatIn the XML format, this property is represented as an attribute.
                                Summaryfalse
                                80. Patient.identifier:CCCD.extension
                                Definition

                                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.

                                ShortAdditional content defined by implementations
                                Comments

                                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.

                                Control0..*
                                TypeExtension
                                Is Modifierfalse
                                Summaryfalse
                                Alternate Namesextensions, user content
                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                SlicingThis element introduces a set of slices on Patient.identifier.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                • value @ url
                                • 82. Patient.identifier:CCCD.use
                                  Definition

                                  The purpose of this identifier.

                                  Shortusual | official | temp | secondary | old (If known)
                                  Comments

                                  Applications can assume that an identifier is permanent unless it explicitly says that it is temporary.

                                  Control0..1
                                  BindingThe codes SHALL be taken from IdentifierUse
                                  (required to http://hl7.org/fhir/ValueSet/identifier-use|4.0.1)

                                  Identifies the purpose for this identifier, if known .

                                  Typecode
                                  Is Modifiertrue because This is labeled as "Is Modifier" because applications should not mistake a temporary id for a permanent one.
                                  Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                  Summarytrue
                                  Requirements

                                  Allows the appropriate identifier for a particular context of use to be selected from among a set of identifiers.

                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                  84. Patient.identifier:CCCD.type
                                  Definition

                                  A coded type for the identifier that can be used to determine which identifier to use for a specific purpose.

                                  ShortDescription of identifier
                                  Comments

                                  This element deals only with general categories of identifiers. It SHOULD not be used for codes that correspond 1..1 with the Identifier.system. Some identifiers may fall into multiple categories due to common usage. Where the system is known, a type is unnecessary because the type is always part of the system definition. However systems often need to handle identifiers where the system is not known. There is not a 1:1 relationship between type and system, since many different systems have the same type.

                                  Control0..1
                                  BindingUnless not suitable, these codes SHALL be taken from Identifier Type Codes
                                  (extensible to http://hl7.org/fhir/ValueSet/identifier-type|4.0.1)

                                  A coded type for an identifier that can be used to determine which identifier to use for a specific purpose.

                                  TypeCodeableConcept
                                  Is Modifierfalse
                                  Summarytrue
                                  Requirements

                                  Allows users to make use of identifiers when the identifier system is not known.

                                  Pattern Value{
                                    "coding" : [{
                                      "system" : "http://fhir.hl7.org.vn/core/CodeSystem/vn-identifier-type-cs",
                                      "code" : "CCCD"
                                    }]
                                  }
                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                  86. Patient.identifier:CCCD.system
                                  Definition

                                  Establishes the namespace for the value - that is, a URL that describes a set values that are unique.

                                  ShortThe namespace for the identifier value
                                  Comments

                                  Identifier.system is always case sensitive.

                                  Control1..1
                                  Typeuri
                                  Is Modifierfalse
                                  Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                  Summarytrue
                                  Requirements

                                  There are many sets of identifiers. To perform matching of two identifiers, we need to know what set we're dealing with. The system identifies a particular set of unique identifiers.

                                  Fixed Valuehttp://fhir.hl7.org.vn/core/sid/cccd
                                  ExampleGeneral: http://www.acme.com/identifiers/patient
                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                  88. Patient.identifier:CCCD.value
                                  Definition

                                  The portion of the identifier typically relevant to the user and which is unique within the context of the system.

                                  ShortSố CCCD 12 chữ số
                                  Comments

                                  If the value is a full URI, then the system SHALL be urn:ietf:rfc:3986. The value's primary purpose is computational mapping. As a result, it may be normalized for comparison purposes (e.g. removing non-significant whitespace, dashes, etc.) A value formatted for human display can be conveyed using the Rendered Value extension. Identifier.value is to be treated as case sensitive unless knowledge of the Identifier.system allows the processer to be confident that non-case-sensitive processing is safe.

                                  Control1..1
                                  Typestring
                                  Is Modifierfalse
                                  Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                  Must Supporttrue
                                  Summarytrue
                                  ExampleGeneral: 123456
                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                  90. Patient.identifier:CCCD.period
                                  Definition

                                  Time period during which identifier is/was valid for use.

                                  ShortTime period when id is/was valid for use
                                  Control0..1
                                  TypePeriod
                                  Is Modifierfalse
                                  Summarytrue
                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                  92. Patient.identifier:CCCD.assigner
                                  Definition

                                  Organization that issued/manages the identifier.

                                  ShortOrganization that issued id (may be just text)
                                  Comments

                                  The Identifier.assigner may omit the .reference element and only contain a .display element reflecting the name or other textual information about the assigning organization.

                                  Control0..1
                                  TypeReference(Organization)
                                  Is Modifierfalse
                                  Summarytrue
                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                  94. Patient.identifier:BHYT
                                  Slice NameBHYT
                                  Definition

                                  Số thẻ BHYT — hỗ trợ 3 format: CCCD 12 số (từ 15/8/2025 per NĐ 188/2025), mã BHXH 10 số (từ 01/4/2021), hoặc 15 ký tự legacy. Cả 3 format hiện được duy trì song song

                                  ShortSố thẻ BHYT
                                  NoteThis is a business identifier, not a resource identifier (see discussion)
                                  Control0..1
                                  TypeIdentifier
                                  Is Modifierfalse
                                  Must Supporttrue
                                  Summarytrue
                                  Requirements

                                  Patients are almost always assigned specific numerical identifiers.

                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                  96. Patient.identifier:BHYT.id
                                  Definition

                                  Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                  ShortUnique id for inter-element referencing
                                  Control0..1
                                  Typestring
                                  Is Modifierfalse
                                  XML FormatIn the XML format, this property is represented as an attribute.
                                  Summaryfalse
                                  98. Patient.identifier:BHYT.extension
                                  Definition

                                  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.

                                  ShortAdditional content defined by implementations
                                  Comments

                                  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.

                                  Control0..*
                                  TypeExtension
                                  Is Modifierfalse
                                  Summaryfalse
                                  Alternate Namesextensions, user content
                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                  ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                  SlicingThis element introduces a set of slices on Patient.identifier.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                  • value @ url
                                  • 100. Patient.identifier:BHYT.use
                                    Definition

                                    The purpose of this identifier.

                                    Shortusual | official | temp | secondary | old (If known)
                                    Comments

                                    Applications can assume that an identifier is permanent unless it explicitly says that it is temporary.

                                    Control0..1
                                    BindingThe codes SHALL be taken from IdentifierUse
                                    (required to http://hl7.org/fhir/ValueSet/identifier-use|4.0.1)

                                    Identifies the purpose for this identifier, if known .

                                    Typecode
                                    Is Modifiertrue because This is labeled as "Is Modifier" because applications should not mistake a temporary id for a permanent one.
                                    Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                    Summarytrue
                                    Requirements

                                    Allows the appropriate identifier for a particular context of use to be selected from among a set of identifiers.

                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                    102. Patient.identifier:BHYT.type
                                    Definition

                                    A coded type for the identifier that can be used to determine which identifier to use for a specific purpose.

                                    ShortDescription of identifier
                                    Comments

                                    This element deals only with general categories of identifiers. It SHOULD not be used for codes that correspond 1..1 with the Identifier.system. Some identifiers may fall into multiple categories due to common usage. Where the system is known, a type is unnecessary because the type is always part of the system definition. However systems often need to handle identifiers where the system is not known. There is not a 1:1 relationship between type and system, since many different systems have the same type.

                                    Control0..1
                                    BindingUnless not suitable, these codes SHALL be taken from Identifier Type Codes
                                    (extensible to http://hl7.org/fhir/ValueSet/identifier-type|4.0.1)

                                    A coded type for an identifier that can be used to determine which identifier to use for a specific purpose.

                                    TypeCodeableConcept
                                    Is Modifierfalse
                                    Summarytrue
                                    Requirements

                                    Allows users to make use of identifiers when the identifier system is not known.

                                    Pattern Value{
                                      "coding" : [{
                                        "system" : "http://fhir.hl7.org.vn/core/CodeSystem/vn-identifier-type-cs",
                                        "code" : "BHYT"
                                      }]
                                    }
                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                    104. Patient.identifier:BHYT.system
                                    Definition

                                    Establishes the namespace for the value - that is, a URL that describes a set values that are unique.

                                    ShortThe namespace for the identifier value
                                    Comments

                                    Identifier.system is always case sensitive.

                                    Control1..1
                                    Typeuri
                                    Is Modifierfalse
                                    Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                    Summarytrue
                                    Requirements

                                    There are many sets of identifiers. To perform matching of two identifiers, we need to know what set we're dealing with. The system identifies a particular set of unique identifiers.

                                    Fixed Valuehttp://fhir.hl7.org.vn/core/sid/bhyt
                                    ExampleGeneral: http://www.acme.com/identifiers/patient
                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                    106. Patient.identifier:BHYT.value
                                    Definition

                                    The portion of the identifier typically relevant to the user and which is unique within the context of the system.

                                    ShortSố thẻ BHYT
                                    Comments

                                    If the value is a full URI, then the system SHALL be urn:ietf:rfc:3986. The value's primary purpose is computational mapping. As a result, it may be normalized for comparison purposes (e.g. removing non-significant whitespace, dashes, etc.) A value formatted for human display can be conveyed using the Rendered Value extension. Identifier.value is to be treated as case sensitive unless knowledge of the Identifier.system allows the processer to be confident that non-case-sensitive processing is safe.

                                    Control1..1
                                    Typestring
                                    Is Modifierfalse
                                    Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                    Must Supporttrue
                                    Summarytrue
                                    ExampleGeneral: 123456
                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                    108. Patient.identifier:BHYT.period
                                    Definition

                                    Time period during which identifier is/was valid for use.

                                    ShortTime period when id is/was valid for use
                                    Control0..1
                                    TypePeriod
                                    Is Modifierfalse
                                    Summarytrue
                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                    110. Patient.identifier:BHYT.assigner
                                    Definition

                                    Organization that issued/manages the identifier.

                                    ShortOrganization that issued id (may be just text)
                                    Comments

                                    The Identifier.assigner may omit the .reference element and only contain a .display element reflecting the name or other textual information about the assigning organization.

                                    Control0..1
                                    TypeReference(Organization)
                                    Is Modifierfalse
                                    Summarytrue
                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                    112. Patient.identifier:BHXH
                                    Slice NameBHXH
                                    Definition

                                    Mã số bảo hiểm xã hội 10 chữ số do BHXH Việt Nam cấp, thường còn tồn tại song song với CCCD trong hồ sơ BHYT/EMR

                                    ShortMã số BHXH
                                    NoteThis is a business identifier, not a resource identifier (see discussion)
                                    Control0..1
                                    TypeIdentifier
                                    Is Modifierfalse
                                    Must Supporttrue
                                    Summarytrue
                                    Requirements

                                    Patients are almost always assigned specific numerical identifiers.

                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                    114. Patient.identifier:BHXH.id
                                    Definition

                                    Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                    ShortUnique id for inter-element referencing
                                    Control0..1
                                    Typestring
                                    Is Modifierfalse
                                    XML FormatIn the XML format, this property is represented as an attribute.
                                    Summaryfalse
                                    116. Patient.identifier:BHXH.extension
                                    Definition

                                    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.

                                    ShortAdditional content defined by implementations
                                    Comments

                                    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.

                                    Control0..*
                                    TypeExtension
                                    Is Modifierfalse
                                    Summaryfalse
                                    Alternate Namesextensions, user content
                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                    SlicingThis element introduces a set of slices on Patient.identifier.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                    • value @ url
                                    • 118. Patient.identifier:BHXH.use
                                      Definition

                                      The purpose of this identifier.

                                      Shortusual | official | temp | secondary | old (If known)
                                      Comments

                                      Applications can assume that an identifier is permanent unless it explicitly says that it is temporary.

                                      Control0..1
                                      BindingThe codes SHALL be taken from IdentifierUse
                                      (required to http://hl7.org/fhir/ValueSet/identifier-use|4.0.1)

                                      Identifies the purpose for this identifier, if known .

                                      Typecode
                                      Is Modifiertrue because This is labeled as "Is Modifier" because applications should not mistake a temporary id for a permanent one.
                                      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                      Summarytrue
                                      Requirements

                                      Allows the appropriate identifier for a particular context of use to be selected from among a set of identifiers.

                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                      120. Patient.identifier:BHXH.type
                                      Definition

                                      A coded type for the identifier that can be used to determine which identifier to use for a specific purpose.

                                      ShortDescription of identifier
                                      Comments

                                      This element deals only with general categories of identifiers. It SHOULD not be used for codes that correspond 1..1 with the Identifier.system. Some identifiers may fall into multiple categories due to common usage. Where the system is known, a type is unnecessary because the type is always part of the system definition. However systems often need to handle identifiers where the system is not known. There is not a 1:1 relationship between type and system, since many different systems have the same type.

                                      Control0..1
                                      BindingUnless not suitable, these codes SHALL be taken from Identifier Type Codes
                                      (extensible to http://hl7.org/fhir/ValueSet/identifier-type|4.0.1)

                                      A coded type for an identifier that can be used to determine which identifier to use for a specific purpose.

                                      TypeCodeableConcept
                                      Is Modifierfalse
                                      Summarytrue
                                      Requirements

                                      Allows users to make use of identifiers when the identifier system is not known.

                                      Pattern Value{
                                        "coding" : [{
                                          "system" : "http://fhir.hl7.org.vn/core/CodeSystem/vn-identifier-type-cs",
                                          "code" : "BHXH"
                                        }]
                                      }
                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                      122. Patient.identifier:BHXH.system
                                      Definition

                                      Establishes the namespace for the value - that is, a URL that describes a set values that are unique.

                                      ShortThe namespace for the identifier value
                                      Comments

                                      Identifier.system is always case sensitive.

                                      Control1..1
                                      Typeuri
                                      Is Modifierfalse
                                      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                      Summarytrue
                                      Requirements

                                      There are many sets of identifiers. To perform matching of two identifiers, we need to know what set we're dealing with. The system identifies a particular set of unique identifiers.

                                      Fixed Valuehttp://fhir.hl7.org.vn/core/sid/bhxh
                                      ExampleGeneral: http://www.acme.com/identifiers/patient
                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                      124. Patient.identifier:BHXH.value
                                      Definition

                                      The portion of the identifier typically relevant to the user and which is unique within the context of the system.

                                      ShortMã số BHXH 10 chữ số
                                      Comments

                                      If the value is a full URI, then the system SHALL be urn:ietf:rfc:3986. The value's primary purpose is computational mapping. As a result, it may be normalized for comparison purposes (e.g. removing non-significant whitespace, dashes, etc.) A value formatted for human display can be conveyed using the Rendered Value extension. Identifier.value is to be treated as case sensitive unless knowledge of the Identifier.system allows the processer to be confident that non-case-sensitive processing is safe.

                                      Control1..1
                                      Typestring
                                      Is Modifierfalse
                                      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                      Must Supporttrue
                                      Summarytrue
                                      ExampleGeneral: 123456
                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                      126. Patient.identifier:BHXH.period
                                      Definition

                                      Time period during which identifier is/was valid for use.

                                      ShortTime period when id is/was valid for use
                                      Control0..1
                                      TypePeriod
                                      Is Modifierfalse
                                      Summarytrue
                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                      128. Patient.identifier:BHXH.assigner
                                      Definition

                                      Organization that issued/manages the identifier.

                                      ShortOrganization that issued id (may be just text)
                                      Comments

                                      The Identifier.assigner may omit the .reference element and only contain a .display element reflecting the name or other textual information about the assigning organization.

                                      Control0..1
                                      TypeReference(Organization)
                                      Is Modifierfalse
                                      Summarytrue
                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                      130. Patient.identifier:GKS
                                      Slice NameGKS
                                      Definition

                                      Số Giấy khai sinh phục vụ hồ sơ trẻ em, sơ sinh hoặc đối soát dân cư khi chưa có CCCD. Có thể dùng như định danh thay thế hợp lệ khi CCCD chưa hiện diện

                                      ShortSố Giấy khai sinh
                                      NoteThis is a business identifier, not a resource identifier (see discussion)
                                      Control0..1
                                      TypeIdentifier
                                      Is Modifierfalse
                                      Must Supporttrue
                                      Summarytrue
                                      Requirements

                                      Patients are almost always assigned specific numerical identifiers.

                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                      132. Patient.identifier:GKS.id
                                      Definition

                                      Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                      ShortUnique id for inter-element referencing
                                      Control0..1
                                      Typestring
                                      Is Modifierfalse
                                      XML FormatIn the XML format, this property is represented as an attribute.
                                      Summaryfalse
                                      134. Patient.identifier:GKS.extension
                                      Definition

                                      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.

                                      ShortAdditional content defined by implementations
                                      Comments

                                      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.

                                      Control0..*
                                      TypeExtension
                                      Is Modifierfalse
                                      Summaryfalse
                                      Alternate Namesextensions, user content
                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                      ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                      SlicingThis element introduces a set of slices on Patient.identifier.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                      • value @ url
                                      • 136. Patient.identifier:GKS.use
                                        Definition

                                        The purpose of this identifier.

                                        Shortusual | official | temp | secondary | old (If known)
                                        Comments

                                        Applications can assume that an identifier is permanent unless it explicitly says that it is temporary.

                                        Control0..1
                                        BindingThe codes SHALL be taken from IdentifierUse
                                        (required to http://hl7.org/fhir/ValueSet/identifier-use|4.0.1)

                                        Identifies the purpose for this identifier, if known .

                                        Typecode
                                        Is Modifiertrue because This is labeled as "Is Modifier" because applications should not mistake a temporary id for a permanent one.
                                        Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                        Summarytrue
                                        Requirements

                                        Allows the appropriate identifier for a particular context of use to be selected from among a set of identifiers.

                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                        138. Patient.identifier:GKS.type
                                        Definition

                                        A coded type for the identifier that can be used to determine which identifier to use for a specific purpose.

                                        ShortDescription of identifier
                                        Comments

                                        This element deals only with general categories of identifiers. It SHOULD not be used for codes that correspond 1..1 with the Identifier.system. Some identifiers may fall into multiple categories due to common usage. Where the system is known, a type is unnecessary because the type is always part of the system definition. However systems often need to handle identifiers where the system is not known. There is not a 1:1 relationship between type and system, since many different systems have the same type.

                                        Control0..1
                                        BindingUnless not suitable, these codes SHALL be taken from Identifier Type Codes
                                        (extensible to http://hl7.org/fhir/ValueSet/identifier-type|4.0.1)

                                        A coded type for an identifier that can be used to determine which identifier to use for a specific purpose.

                                        TypeCodeableConcept
                                        Is Modifierfalse
                                        Summarytrue
                                        Requirements

                                        Allows users to make use of identifiers when the identifier system is not known.

                                        Pattern Value{
                                          "coding" : [{
                                            "system" : "http://fhir.hl7.org.vn/core/CodeSystem/vn-identifier-type-cs",
                                            "code" : "GKS"
                                          }]
                                        }
                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                        140. Patient.identifier:GKS.system
                                        Definition

                                        Establishes the namespace for the value - that is, a URL that describes a set values that are unique.

                                        ShortThe namespace for the identifier value
                                        Comments

                                        Identifier.system is always case sensitive.

                                        Control1..1
                                        Typeuri
                                        Is Modifierfalse
                                        Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                        Summarytrue
                                        Requirements

                                        There are many sets of identifiers. To perform matching of two identifiers, we need to know what set we're dealing with. The system identifies a particular set of unique identifiers.

                                        Fixed Valuehttp://fhir.hl7.org.vn/core/sid/gks
                                        ExampleGeneral: http://www.acme.com/identifiers/patient
                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                        142. Patient.identifier:GKS.value
                                        Definition

                                        The portion of the identifier typically relevant to the user and which is unique within the context of the system.

                                        ShortSố Giấy khai sinh
                                        Comments

                                        If the value is a full URI, then the system SHALL be urn:ietf:rfc:3986. The value's primary purpose is computational mapping. As a result, it may be normalized for comparison purposes (e.g. removing non-significant whitespace, dashes, etc.) A value formatted for human display can be conveyed using the Rendered Value extension. Identifier.value is to be treated as case sensitive unless knowledge of the Identifier.system allows the processer to be confident that non-case-sensitive processing is safe.

                                        Control1..1
                                        Typestring
                                        Is Modifierfalse
                                        Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                        Must Supporttrue
                                        Summarytrue
                                        ExampleGeneral: 123456
                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                        144. Patient.identifier:GKS.period
                                        Definition

                                        Time period during which identifier is/was valid for use.

                                        ShortTime period when id is/was valid for use
                                        Control0..1
                                        TypePeriod
                                        Is Modifierfalse
                                        Summarytrue
                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                        146. Patient.identifier:GKS.assigner
                                        Definition

                                        Organization that issued/manages the identifier.

                                        ShortOrganization that issued id (may be just text)
                                        Comments

                                        The Identifier.assigner may omit the .reference element and only contain a .display element reflecting the name or other textual information about the assigning organization.

                                        Control0..1
                                        TypeReference(Organization)
                                        Is Modifierfalse
                                        Summarytrue
                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                        148. Patient.identifier:VNEID
                                        Slice NameVNEID
                                        Definition

                                        Tài khoản định danh điện tử quốc gia trên ứng dụng VNeID do Bộ Công an quản lý. Dữ liệu VNeID là dữ liệu cá nhân nhạy cảm theo NĐ 356/2025/NĐ-CP

                                        ShortTài khoản định danh điện tử VNeID
                                        NoteThis is a business identifier, not a resource identifier (see discussion)
                                        Control0..1
                                        TypeIdentifier
                                        Is Modifierfalse
                                        Must Supporttrue
                                        Summarytrue
                                        Requirements

                                        Patients are almost always assigned specific numerical identifiers.

                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                        150. Patient.identifier:VNEID.id
                                        Definition

                                        Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                        ShortUnique id for inter-element referencing
                                        Control0..1
                                        Typestring
                                        Is Modifierfalse
                                        XML FormatIn the XML format, this property is represented as an attribute.
                                        Summaryfalse
                                        152. Patient.identifier:VNEID.extension
                                        Definition

                                        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.

                                        ShortAdditional content defined by implementations
                                        Comments

                                        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.

                                        Control0..*
                                        TypeExtension
                                        Is Modifierfalse
                                        Summaryfalse
                                        Alternate Namesextensions, user content
                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                        ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                        SlicingThis element introduces a set of slices on Patient.identifier.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                        • value @ url
                                        • 154. Patient.identifier:VNEID.use
                                          Definition

                                          The purpose of this identifier.

                                          Shortusual | official | temp | secondary | old (If known)
                                          Comments

                                          Applications can assume that an identifier is permanent unless it explicitly says that it is temporary.

                                          Control0..1
                                          BindingThe codes SHALL be taken from IdentifierUse
                                          (required to http://hl7.org/fhir/ValueSet/identifier-use|4.0.1)

                                          Identifies the purpose for this identifier, if known .

                                          Typecode
                                          Is Modifiertrue because This is labeled as "Is Modifier" because applications should not mistake a temporary id for a permanent one.
                                          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                          Summarytrue
                                          Requirements

                                          Allows the appropriate identifier for a particular context of use to be selected from among a set of identifiers.

                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                          156. Patient.identifier:VNEID.type
                                          Definition

                                          A coded type for the identifier that can be used to determine which identifier to use for a specific purpose.

                                          ShortDescription of identifier
                                          Comments

                                          This element deals only with general categories of identifiers. It SHOULD not be used for codes that correspond 1..1 with the Identifier.system. Some identifiers may fall into multiple categories due to common usage. Where the system is known, a type is unnecessary because the type is always part of the system definition. However systems often need to handle identifiers where the system is not known. There is not a 1:1 relationship between type and system, since many different systems have the same type.

                                          Control0..1
                                          BindingUnless not suitable, these codes SHALL be taken from Identifier Type Codes
                                          (extensible to http://hl7.org/fhir/ValueSet/identifier-type|4.0.1)

                                          A coded type for an identifier that can be used to determine which identifier to use for a specific purpose.

                                          TypeCodeableConcept
                                          Is Modifierfalse
                                          Summarytrue
                                          Requirements

                                          Allows users to make use of identifiers when the identifier system is not known.

                                          Pattern Value{
                                            "coding" : [{
                                              "system" : "http://fhir.hl7.org.vn/core/CodeSystem/vn-identifier-type-cs",
                                              "code" : "VNEID"
                                            }]
                                          }
                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                          158. Patient.identifier:VNEID.system
                                          Definition

                                          Establishes the namespace for the value - that is, a URL that describes a set values that are unique.

                                          ShortThe namespace for the identifier value
                                          Comments

                                          Identifier.system is always case sensitive.

                                          Control1..1
                                          Typeuri
                                          Is Modifierfalse
                                          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                          Summarytrue
                                          Requirements

                                          There are many sets of identifiers. To perform matching of two identifiers, we need to know what set we're dealing with. The system identifies a particular set of unique identifiers.

                                          Fixed Valuehttp://fhir.hl7.org.vn/core/sid/vneid
                                          ExampleGeneral: http://www.acme.com/identifiers/patient
                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                          160. Patient.identifier:VNEID.value
                                          Definition

                                          The portion of the identifier typically relevant to the user and which is unique within the context of the system.

                                          ShortMã/tài khoản VNeID
                                          Comments

                                          If the value is a full URI, then the system SHALL be urn:ietf:rfc:3986. The value's primary purpose is computational mapping. As a result, it may be normalized for comparison purposes (e.g. removing non-significant whitespace, dashes, etc.) A value formatted for human display can be conveyed using the Rendered Value extension. Identifier.value is to be treated as case sensitive unless knowledge of the Identifier.system allows the processer to be confident that non-case-sensitive processing is safe.

                                          Control1..1
                                          Typestring
                                          Is Modifierfalse
                                          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                          Must Supporttrue
                                          Summarytrue
                                          ExampleGeneral: 123456
                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                          162. Patient.identifier:VNEID.period
                                          Definition

                                          Time period during which identifier is/was valid for use.

                                          ShortTime period when id is/was valid for use
                                          Control0..1
                                          TypePeriod
                                          Is Modifierfalse
                                          Summarytrue
                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                          164. Patient.identifier:VNEID.assigner
                                          Definition

                                          Organization that issued/manages the identifier.

                                          ShortOrganization that issued id (may be just text)
                                          Comments

                                          The Identifier.assigner may omit the .reference element and only contain a .display element reflecting the name or other textual information about the assigning organization.

                                          Control0..1
                                          TypeReference(Organization)
                                          Is Modifierfalse
                                          Summarytrue
                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                          166. Patient.identifier:MRN
                                          Slice NameMRN
                                          Definition

                                          Mã bệnh nhân nội bộ do cơ sở y tế cấp

                                          ShortMã bệnh nhân (MRN)
                                          NoteThis is a business identifier, not a resource identifier (see discussion)
                                          Control0..*
                                          TypeIdentifier
                                          Is Modifierfalse
                                          Must Supporttrue
                                          Summarytrue
                                          Requirements

                                          Patients are almost always assigned specific numerical identifiers.

                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                          168. Patient.identifier:MRN.id
                                          Definition

                                          Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                          ShortUnique id for inter-element referencing
                                          Control0..1
                                          Typestring
                                          Is Modifierfalse
                                          XML FormatIn the XML format, this property is represented as an attribute.
                                          Summaryfalse
                                          170. Patient.identifier:MRN.extension
                                          Definition

                                          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.

                                          ShortAdditional content defined by implementations
                                          Comments

                                          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.

                                          Control0..*
                                          TypeExtension
                                          Is Modifierfalse
                                          Summaryfalse
                                          Alternate Namesextensions, user content
                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                          ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                          SlicingThis element introduces a set of slices on Patient.identifier.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                          • value @ url
                                          • 172. Patient.identifier:MRN.use
                                            Definition

                                            The purpose of this identifier.

                                            Shortusual | official | temp | secondary | old (If known)
                                            Comments

                                            Applications can assume that an identifier is permanent unless it explicitly says that it is temporary.

                                            Control0..1
                                            BindingThe codes SHALL be taken from IdentifierUse
                                            (required to http://hl7.org/fhir/ValueSet/identifier-use|4.0.1)

                                            Identifies the purpose for this identifier, if known .

                                            Typecode
                                            Is Modifiertrue because This is labeled as "Is Modifier" because applications should not mistake a temporary id for a permanent one.
                                            Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                            Summarytrue
                                            Requirements

                                            Allows the appropriate identifier for a particular context of use to be selected from among a set of identifiers.

                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                            174. Patient.identifier:MRN.type
                                            Definition

                                            A coded type for the identifier that can be used to determine which identifier to use for a specific purpose.

                                            ShortDescription of identifier
                                            Comments

                                            This element deals only with general categories of identifiers. It SHOULD not be used for codes that correspond 1..1 with the Identifier.system. Some identifiers may fall into multiple categories due to common usage. Where the system is known, a type is unnecessary because the type is always part of the system definition. However systems often need to handle identifiers where the system is not known. There is not a 1:1 relationship between type and system, since many different systems have the same type.

                                            Control0..1
                                            BindingUnless not suitable, these codes SHALL be taken from Identifier Type Codes
                                            (extensible to http://hl7.org/fhir/ValueSet/identifier-type|4.0.1)

                                            A coded type for an identifier that can be used to determine which identifier to use for a specific purpose.

                                            TypeCodeableConcept
                                            Is Modifierfalse
                                            Summarytrue
                                            Requirements

                                            Allows users to make use of identifiers when the identifier system is not known.

                                            Pattern Value{
                                              "coding" : [{
                                                "system" : "http://fhir.hl7.org.vn/core/CodeSystem/vn-identifier-type-cs",
                                                "code" : "MRN"
                                              }]
                                            }
                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                            176. Patient.identifier:MRN.system
                                            Definition

                                            Establishes the namespace for the value - that is, a URL that describes a set values that are unique.

                                            ShortThe namespace for the identifier value
                                            Comments

                                            Identifier.system is always case sensitive.

                                            Control1..1
                                            Typeuri
                                            Is Modifierfalse
                                            Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                            Summarytrue
                                            Requirements

                                            There are many sets of identifiers. To perform matching of two identifiers, we need to know what set we're dealing with. The system identifies a particular set of unique identifiers.

                                            Fixed Valuehttp://fhir.hl7.org.vn/core/sid/mrn
                                            ExampleGeneral: http://www.acme.com/identifiers/patient
                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                            178. Patient.identifier:MRN.value
                                            Definition

                                            The portion of the identifier typically relevant to the user and which is unique within the context of the system.

                                            ShortMã bệnh nhân nội bộ
                                            Comments

                                            If the value is a full URI, then the system SHALL be urn:ietf:rfc:3986. The value's primary purpose is computational mapping. As a result, it may be normalized for comparison purposes (e.g. removing non-significant whitespace, dashes, etc.) A value formatted for human display can be conveyed using the Rendered Value extension. Identifier.value is to be treated as case sensitive unless knowledge of the Identifier.system allows the processer to be confident that non-case-sensitive processing is safe.

                                            Control1..1
                                            Typestring
                                            Is Modifierfalse
                                            Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                            Must Supporttrue
                                            Summarytrue
                                            ExampleGeneral: 123456
                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                            180. Patient.identifier:MRN.period
                                            Definition

                                            Time period during which identifier is/was valid for use.

                                            ShortTime period when id is/was valid for use
                                            Control0..1
                                            TypePeriod
                                            Is Modifierfalse
                                            Summarytrue
                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                            182. Patient.identifier:MRN.assigner
                                            Definition

                                            Organization that issued/manages the identifier.

                                            ShortOrganization that issued id (may be just text)
                                            Comments

                                            The Identifier.assigner may omit the .reference element and only contain a .display element reflecting the name or other textual information about the assigning organization.

                                            Control0..1
                                            TypeReference(Organization)
                                            Is Modifierfalse
                                            Summarytrue
                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                            184. Patient.identifier:HC
                                            Slice NameHC
                                            Definition

                                            Số hộ chiếu dùng cho người nước ngoài hoặc trường hợp chưa có CCCD. Khi dùng hộ chiếu như định danh thay thế, slice CCCD vẫn hiện diện với data-absent-reason

                                            ShortSố hộ chiếu
                                            NoteThis is a business identifier, not a resource identifier (see discussion)
                                            Control0..1
                                            TypeIdentifier
                                            Is Modifierfalse
                                            Must Supporttrue
                                            Summarytrue
                                            Requirements

                                            Patients are almost always assigned specific numerical identifiers.

                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                            186. Patient.identifier:HC.id
                                            Definition

                                            Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                            ShortUnique id for inter-element referencing
                                            Control0..1
                                            Typestring
                                            Is Modifierfalse
                                            XML FormatIn the XML format, this property is represented as an attribute.
                                            Summaryfalse
                                            188. Patient.identifier:HC.extension
                                            Definition

                                            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.

                                            ShortAdditional content defined by implementations
                                            Comments

                                            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.

                                            Control0..*
                                            TypeExtension
                                            Is Modifierfalse
                                            Summaryfalse
                                            Alternate Namesextensions, user content
                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                            SlicingThis element introduces a set of slices on Patient.identifier.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                            • value @ url
                                            • 190. Patient.identifier:HC.use
                                              Definition

                                              The purpose of this identifier.

                                              Shortusual | official | temp | secondary | old (If known)
                                              Comments

                                              Applications can assume that an identifier is permanent unless it explicitly says that it is temporary.

                                              Control0..1
                                              BindingThe codes SHALL be taken from IdentifierUse
                                              (required to http://hl7.org/fhir/ValueSet/identifier-use|4.0.1)

                                              Identifies the purpose for this identifier, if known .

                                              Typecode
                                              Is Modifiertrue because This is labeled as "Is Modifier" because applications should not mistake a temporary id for a permanent one.
                                              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                              Summarytrue
                                              Requirements

                                              Allows the appropriate identifier for a particular context of use to be selected from among a set of identifiers.

                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                              192. Patient.identifier:HC.type
                                              Definition

                                              A coded type for the identifier that can be used to determine which identifier to use for a specific purpose.

                                              ShortDescription of identifier
                                              Comments

                                              This element deals only with general categories of identifiers. It SHOULD not be used for codes that correspond 1..1 with the Identifier.system. Some identifiers may fall into multiple categories due to common usage. Where the system is known, a type is unnecessary because the type is always part of the system definition. However systems often need to handle identifiers where the system is not known. There is not a 1:1 relationship between type and system, since many different systems have the same type.

                                              Control0..1
                                              BindingUnless not suitable, these codes SHALL be taken from Identifier Type Codes
                                              (extensible to http://hl7.org/fhir/ValueSet/identifier-type|4.0.1)

                                              A coded type for an identifier that can be used to determine which identifier to use for a specific purpose.

                                              TypeCodeableConcept
                                              Is Modifierfalse
                                              Summarytrue
                                              Requirements

                                              Allows users to make use of identifiers when the identifier system is not known.

                                              Pattern Value{
                                                "coding" : [{
                                                  "system" : "http://fhir.hl7.org.vn/core/CodeSystem/vn-identifier-type-cs",
                                                  "code" : "HC"
                                                }]
                                              }
                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                              194. Patient.identifier:HC.system
                                              Definition

                                              Establishes the namespace for the value - that is, a URL that describes a set values that are unique.

                                              ShortThe namespace for the identifier value
                                              Comments

                                              Identifier.system is always case sensitive.

                                              Control1..1
                                              Typeuri
                                              Is Modifierfalse
                                              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                              Summarytrue
                                              Requirements

                                              There are many sets of identifiers. To perform matching of two identifiers, we need to know what set we're dealing with. The system identifies a particular set of unique identifiers.

                                              Fixed Valuehttp://fhir.hl7.org.vn/core/sid/passport
                                              ExampleGeneral: http://www.acme.com/identifiers/patient
                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                              196. Patient.identifier:HC.value
                                              Definition

                                              The portion of the identifier typically relevant to the user and which is unique within the context of the system.

                                              ShortThe value that is unique
                                              Comments

                                              If the value is a full URI, then the system SHALL be urn:ietf:rfc:3986. The value's primary purpose is computational mapping. As a result, it may be normalized for comparison purposes (e.g. removing non-significant whitespace, dashes, etc.) A value formatted for human display can be conveyed using the Rendered Value extension. Identifier.value is to be treated as case sensitive unless knowledge of the Identifier.system allows the processer to be confident that non-case-sensitive processing is safe.

                                              Control1..1
                                              Typestring
                                              Is Modifierfalse
                                              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                              Must Supporttrue
                                              Summarytrue
                                              ExampleGeneral: 123456
                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                              198. Patient.identifier:HC.period
                                              Definition

                                              Time period during which identifier is/was valid for use.

                                              ShortTime period when id is/was valid for use
                                              Control0..1
                                              TypePeriod
                                              Is Modifierfalse
                                              Summarytrue
                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                              200. Patient.identifier:HC.assigner
                                              Definition

                                              Organization that issued/manages the identifier.

                                              ShortOrganization that issued id (may be just text)
                                              Comments

                                              The Identifier.assigner may omit the .reference element and only contain a .display element reflecting the name or other textual information about the assigning organization.

                                              Control0..1
                                              TypeReference(Organization)
                                              Is Modifierfalse
                                              Summarytrue
                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                              202. Patient.active
                                              Definition

                                              Whether this patient record is in active use. Many systems use this property to mark as non-current patients, such as those that have not been seen for a period of time based on an organization's business rules.

                                              It is often used to filter patient lists to exclude inactive patients

                                              Deceased patients may also be marked as inactive for the same reasons, but may be active for some time after death.

                                              ShortWhether this patient's record is in active use
                                              Comments

                                              If a record is inactive, and linked to an active record, then future patient/record updates should occur on the other patient.

                                              Control0..1
                                              Typeboolean
                                              Is Modifiertrue because This element is labelled as a modifier because it is a status element that can indicate that a record should not be treated as valid
                                              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                              Summarytrue
                                              Requirements

                                              Need to be able to mark a patient record as not to be used because it was created in error.

                                              Meaning if MissingThis resource is generally assumed to be active if no value is provided for the active element
                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                              204. Patient.name
                                              Definition

                                              A name associated with the individual.

                                              ShortHọ tên bệnh nhân
                                              Comments

                                              A patient may have multiple names with different uses or applicable periods. For animals, the name is a "HumanName" in the sense that is assigned and used by humans and has the same patterns.

                                              Control1..*
                                              TypeHumanName
                                              Is Modifierfalse
                                              Must Supporttrue
                                              Summarytrue
                                              Requirements

                                              Need to be able to track the patient by multiple names. Examples are your official name and a partner name.

                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                              206. Patient.name.id
                                              Definition

                                              Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                              ShortUnique id for inter-element referencing
                                              Control0..1
                                              Typestring
                                              Is Modifierfalse
                                              XML FormatIn the XML format, this property is represented as an attribute.
                                              Summaryfalse
                                              208. Patient.name.extension
                                              Definition

                                              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.

                                              ShortAdditional content defined by implementations
                                              Comments

                                              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.

                                              Control0..*
                                              TypeExtension
                                              Is Modifierfalse
                                              Summaryfalse
                                              Alternate Namesextensions, user content
                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                              ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                              SlicingThis element introduces a set of slices on Patient.name.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                              • value @ url
                                              • 210. Patient.name.use
                                                Definition

                                                Identifies the purpose for this name.

                                                Shortusual | official | temp | nickname | anonymous | old | maiden
                                                Comments

                                                Applications can assume that a name is current unless it explicitly says that it is temporary or old.

                                                Control0..1
                                                BindingThe codes SHALL be taken from NameUse
                                                (required to http://hl7.org/fhir/ValueSet/name-use|4.0.1)

                                                The use of a human name.

                                                Typecode
                                                Is Modifiertrue because This is labeled as "Is Modifier" because applications should not mistake a temporary or old name etc.for a current/permanent one
                                                Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                Summarytrue
                                                Requirements

                                                Allows the appropriate name for a particular context of use to be selected from among a set of names.

                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                212. Patient.name.text
                                                Definition

                                                Specifies the entire name as it should be displayed e.g. on an application UI. This may be provided instead of or as well as the specific parts.

                                                ShortHọ tên đầy đủ (khuyến khích dùng cho tên VN)
                                                Comments

                                                Can provide both a text representation and parts. Applications updating a name SHALL ensure that when both text and parts are present, no content is included in the text that isn't found in a part.

                                                Control0..1
                                                Typestring
                                                Is Modifierfalse
                                                Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                Must Supporttrue
                                                Summarytrue
                                                Requirements

                                                A renderable, unencoded form.

                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                214. Patient.name.family
                                                Definition

                                                The part of a name that links to the genealogy. In some cultures (e.g. Eritrea) the family name of a son is the first name of his father.

                                                ShortHọ
                                                Comments

                                                Family Name may be decomposed into specific parts using extensions (de, nl, es related cultures).

                                                Control0..1
                                                Typestring
                                                Is Modifierfalse
                                                Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                Must Supporttrue
                                                Summarytrue
                                                Alternate Namessurname
                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                216. Patient.name.given
                                                Definition

                                                Given name.

                                                ShortTên đệm và Tên
                                                Comments

                                                If only initials are recorded, they may be used in place of the full name parts. Initials may be separated into multiple given names but often aren't due to paractical limitations. This element is not called "first name" since given names do not always come first.

                                                Control0..*
                                                Typestring
                                                Is Modifierfalse
                                                Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                Must Supporttrue
                                                Summarytrue
                                                Alternate Namesfirst name, middle name
                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                218. Patient.name.prefix
                                                Definition

                                                Part of the name that is acquired as a title due to academic, legal, employment or nobility status, etc. and that appears at the start of the name.

                                                ShortParts that come before the name
                                                Control0..*
                                                Typestring
                                                Is Modifierfalse
                                                Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                Summarytrue
                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                220. Patient.name.suffix
                                                Definition

                                                Part of the name that is acquired as a title due to academic, legal, employment or nobility status, etc. and that appears at the end of the name.

                                                ShortParts that come after the name
                                                Control0..*
                                                Typestring
                                                Is Modifierfalse
                                                Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                Summarytrue
                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                222. Patient.name.period
                                                Definition

                                                Indicates the period of time when this name was valid for the named person.

                                                ShortTime period when name was/is in use
                                                Control0..1
                                                TypePeriod
                                                Is Modifierfalse
                                                Summarytrue
                                                Requirements

                                                Allows names to be placed in historical context.

                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                224. Patient.telecom
                                                Definition

                                                A contact detail (e.g. a telephone number or an email address) by which the individual may be contacted.

                                                ShortThông tin liên lạc (SĐT, email)
                                                Comments

                                                A Patient may have multiple ways to be contacted with different uses or applicable periods. May need to have options for contacting the person urgently and also to help with identification. The address might not go directly to the individual, but may reach another party that is able to proxy for the patient (i.e. home phone, or pet owner's phone).

                                                Control0..*
                                                TypeContactPoint
                                                Is Modifierfalse
                                                Must Supporttrue
                                                Summarytrue
                                                Requirements

                                                People have (primary) ways to contact them in some way such as phone, email.

                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                226. Patient.gender
                                                Definition

                                                Administrative Gender - the gender that the patient is considered to have for administration and record keeping purposes.

                                                ShortGiới tính
                                                Comments

                                                The gender might not match the biological sex as determined by genetics or the individual's preferred identification. Note that for both humans and particularly animals, there are other legitimate possibilities than male and female, though the vast majority of systems and contexts only support male and female. Systems providing decision support or enforcing business rules should ideally do this on the basis of Observations dealing with the specific sex or gender aspect of interest (anatomical, chromosomal, social, etc.) However, because these observations are infrequently recorded, defaulting to the administrative gender is common practice. Where such defaulting occurs, rule enforcement should allow for the variation between administrative and biological, chromosomal and other gender aspects. For example, an alert about a hysterectomy on a male should be handled as a warning or overridable error, not a "hard" error. See the Patient Gender and Sex section for additional information about communicating patient gender and sex.

                                                Control1..1
                                                BindingThe codes SHALL be taken from AdministrativeGender
                                                (required to http://hl7.org/fhir/ValueSet/administrative-gender|4.0.1)

                                                The gender of a person used for administrative purposes.

                                                Typecode
                                                Is Modifierfalse
                                                Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                Must Supporttrue
                                                Summarytrue
                                                Requirements

                                                Needed for identification of the individual, in combination with (at least) name and birth date.

                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                228. Patient.birthDate
                                                Definition

                                                The date of birth for the individual.

                                                ShortNgày sinh
                                                Comments

                                                At least an estimated year should be provided as a guess if the real DOB is unknown There is a standard extension "patient-birthTime" available that should be used where Time is required (such as in maternity/infant care systems).

                                                Control0..1
                                                Typedate
                                                Is Modifierfalse
                                                Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                Must Supporttrue
                                                Summarytrue
                                                Requirements

                                                Age of the individual drives many clinical processes.

                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                LOINC Code21112-8
                                                230. Patient.deceased[x]
                                                Definition

                                                Indicates if the individual is deceased or not.

                                                ShortIndicates if the individual is deceased or not
                                                Comments

                                                If there's no value in the instance, it means there is no statement on whether or not the individual is deceased. Most systems will interpret the absence of a value as a sign of the person being alive.

                                                Control0..1
                                                TypeChoice of: boolean, dateTime
                                                [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                                Is Modifiertrue because This element is labeled as a modifier because once a patient is marked as deceased, the actions that are appropriate to perform on the patient may be significantly different.
                                                Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                Summarytrue
                                                Requirements

                                                The fact that a patient is deceased influences the clinical process. Also, in human communication and relation management it is necessary to know whether the person is alive.

                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                232. Patient.address
                                                Definition

                                                An address for the individual.

                                                ShortĐịa chỉ theo ĐVHC mới (NQ 202/2025)
                                                Comments

                                                Patient may have multiple addresses with different uses or applicable periods.

                                                Control0..*
                                                TypeAddress(Địa chỉ VN Core — VN Core Address Profile)
                                                Is Modifierfalse
                                                Must Supporttrue
                                                Summarytrue
                                                Requirements

                                                May need to keep track of patient addresses for contacting, billing or reporting requirements and also to help with identification.

                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                234. Patient.maritalStatus
                                                Definition

                                                This field contains a patient's most recent marital (civil) status.

                                                ShortMarital (civil) status of a patient
                                                Control0..1
                                                BindingUnless not suitable, these codes SHALL be taken from Marital Status Codes
                                                (extensible to http://hl7.org/fhir/ValueSet/marital-status|4.0.1)

                                                The domestic partnership status of a person.

                                                TypeCodeableConcept
                                                Is Modifierfalse
                                                Summaryfalse
                                                Requirements

                                                Most, if not all systems capture it.

                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                236. Patient.multipleBirth[x]
                                                Definition

                                                Indicates whether the patient is part of a multiple (boolean) or indicates the actual birth order (integer).

                                                ShortWhether patient is part of a multiple birth
                                                Comments

                                                Where the valueInteger is provided, the number is the birth number in the sequence. E.g. The middle birth in triplets would be valueInteger=2 and the third born would have valueInteger=3 If a boolean value was provided for this triplets example, then all 3 patient records would have valueBoolean=true (the ordering is not indicated).

                                                Control0..1
                                                TypeChoice of: boolean, integer
                                                [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                                Is Modifierfalse
                                                Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                Summaryfalse
                                                Requirements

                                                For disambiguation of multiple-birth children, especially relevant where the care provider doesn't meet the patient, such as labs.

                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                238. Patient.photo
                                                Definition

                                                Image of the patient.

                                                ShortImage of the patient
                                                Comments

                                                Guidelines:

                                                • Use id photos, not clinical photos.
                                                • Limit dimensions to thumbnail.
                                                • Keep byte count low to ease resource updates.
                                                Control0..*
                                                TypeAttachment
                                                Is Modifierfalse
                                                Summaryfalse
                                                Requirements

                                                Many EHR systems have the capability to capture an image of the patient. Fits with newer social media usage too.

                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                240. Patient.contact
                                                Definition

                                                Dùng cho cha, mẹ, người giám hộ hoặc người liên hệ khẩn cấp. Đây là mô hình gọn theo base FHIR; khi cần hồ sơ độc lập và định danh đầy đủ thì dùng RelatedPerson

                                                ShortNgười liên hệ/cha mẹ/người giám hộ
                                                Comments

                                                Contact covers all kinds of contact parties: family members, business contacts, guardians, caregivers. Not applicable to register pedigree and family ties beyond use of having contact.

                                                Control0..*
                                                TypeBackboneElement
                                                Is Modifierfalse
                                                Must Supporttrue
                                                Summaryfalse
                                                Requirements

                                                Need to track people you can contact about the patient.

                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                pat-1: SHALL at least contain a contact's details or a reference to an organization (name.exists() or telecom.exists() or address.exists() or organization.exists())
                                                242. Patient.contact.id
                                                Definition

                                                Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                ShortUnique id for inter-element referencing
                                                Control0..1
                                                Typestring
                                                Is Modifierfalse
                                                XML FormatIn the XML format, this property is represented as an attribute.
                                                Summaryfalse
                                                244. Patient.contact.extension
                                                Definition

                                                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.

                                                ShortAdditional content defined by implementations
                                                Comments

                                                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.

                                                Control0..*
                                                TypeExtension
                                                Is Modifierfalse
                                                Summaryfalse
                                                Alternate Namesextensions, user content
                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                246. Patient.contact.modifierExtension
                                                Definition

                                                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.

                                                Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                ShortExtensions that cannot be ignored even if unrecognized
                                                Comments

                                                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.

                                                Control0..*
                                                TypeExtension
                                                Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                Summarytrue
                                                Requirements

                                                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.

                                                Alternate Namesextensions, user content, modifiers
                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                248. Patient.contact.relationship
                                                Definition

                                                The nature of the relationship between the patient and the contact person.

                                                ShortQuan hệ với bệnh nhân
                                                Control0..*
                                                BindingUnless not suitable, these codes SHALL be taken from PatientContactRelationship
                                                (extensible to http://hl7.org/fhir/ValueSet/patient-contactrelationship|4.0.1)

                                                The nature of the relationship between a patient and a contact person for that patient.

                                                TypeCodeableConcept
                                                Is Modifierfalse
                                                Must Supporttrue
                                                Summaryfalse
                                                Requirements

                                                Used to determine which contact person is the most relevant to approach, depending on circumstances.

                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                250. Patient.contact.name
                                                Definition

                                                A name associated with the contact person.

                                                ShortTên người liên hệ/người giám hộ
                                                Control0..1
                                                TypeHumanName
                                                Is Modifierfalse
                                                Must Supporttrue
                                                Summaryfalse
                                                Requirements

                                                Contact persons need to be identified by name, but it is uncommon to need details about multiple other names for that contact person.

                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                252. Patient.contact.telecom
                                                Definition

                                                A contact detail for the person, e.g. a telephone number or an email address.

                                                ShortThông tin liên lạc của cha/mẹ/người giám hộ
                                                Comments

                                                Contact may have multiple ways to be contacted with different uses or applicable periods. May need to have options for contacting the person urgently, and also to help with identification.

                                                Control0..*
                                                TypeContactPoint
                                                Is Modifierfalse
                                                Must Supporttrue
                                                Summaryfalse
                                                Requirements

                                                People have (primary) ways to contact them in some way such as phone, email.

                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                254. Patient.contact.address
                                                Definition

                                                Address for the contact person.

                                                ShortĐịa chỉ người liên hệ/người giám hộ
                                                Control0..1
                                                TypeAddress(Địa chỉ VN Core — VN Core Address Profile)
                                                Is Modifierfalse
                                                Summaryfalse
                                                Requirements

                                                Need to keep track where the contact person can be contacted per postal mail or visited.

                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                256. Patient.contact.gender
                                                Definition

                                                Administrative Gender - the gender that the contact person is considered to have for administration and record keeping purposes.

                                                Shortmale | female | other | unknown
                                                Control0..1
                                                BindingThe codes SHALL be taken from AdministrativeGender
                                                (required to http://hl7.org/fhir/ValueSet/administrative-gender|4.0.1)

                                                The gender of a person used for administrative purposes.

                                                Typecode
                                                Is Modifierfalse
                                                Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                Summaryfalse
                                                Requirements

                                                Needed to address the person correctly.

                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                258. Patient.contact.organization
                                                Definition

                                                Organization on behalf of which the contact is acting or for which the contact is working.

                                                ShortOrganization that is associated with the contact
                                                Control0..1
                                                This element is affected by the following invariants: pat-1
                                                TypeReference(Organization)
                                                Is Modifierfalse
                                                Summaryfalse
                                                Requirements

                                                For guardians or business related contacts, the organization is relevant.

                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                260. Patient.contact.period
                                                Definition

                                                The period during which this contact person or organization is valid to be contacted relating to this patient.

                                                ShortThe period during which this contact person or organization is valid to be contacted relating to this patient
                                                Control0..1
                                                TypePeriod
                                                Is Modifierfalse
                                                Summaryfalse
                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                262. Patient.communication
                                                Definition

                                                A language which may be used to communicate with the patient about his or her health.

                                                ShortA language which may be used to communicate with the patient about his or her health
                                                Comments

                                                If no language is specified, this implies that the default local language is spoken. If you need to convey proficiency for multiple modes, then you need multiple Patient.Communication associations. For animals, language is not a relevant field, and should be absent from the instance. If the Patient does not speak the default local language, then the Interpreter Required Standard can be used to explicitly declare that an interpreter is required.

                                                Control0..*
                                                TypeBackboneElement
                                                Is Modifierfalse
                                                Summaryfalse
                                                Requirements

                                                If a patient does not speak the local language, interpreters may be required, so languages spoken and proficiency are important things to keep track of both for patient and other persons of interest.

                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                264. Patient.communication.id
                                                Definition

                                                Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                ShortUnique id for inter-element referencing
                                                Control0..1
                                                Typestring
                                                Is Modifierfalse
                                                XML FormatIn the XML format, this property is represented as an attribute.
                                                Summaryfalse
                                                266. Patient.communication.extension
                                                Definition

                                                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.

                                                ShortAdditional content defined by implementations
                                                Comments

                                                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.

                                                Control0..*
                                                TypeExtension
                                                Is Modifierfalse
                                                Summaryfalse
                                                Alternate Namesextensions, user content
                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                268. Patient.communication.modifierExtension
                                                Definition

                                                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.

                                                Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                ShortExtensions that cannot be ignored even if unrecognized
                                                Comments

                                                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.

                                                Control0..*
                                                TypeExtension
                                                Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                Summarytrue
                                                Requirements

                                                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.

                                                Alternate Namesextensions, user content, modifiers
                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                270. Patient.communication.language
                                                Definition

                                                The ISO-639-1 alpha 2 code in lower case for the language, optionally followed by a hyphen and the ISO-3166-1 alpha 2 code for the region in upper case; e.g. "en" for English, or "en-US" for American English versus "en-EN" for England English.

                                                ShortThe language which can be used to communicate with the patient about his or her health
                                                Comments

                                                The structure aa-BB with this exact casing is one the most widely used notations for locale. However not all systems actually code this but instead have it as free text. Hence CodeableConcept instead of code as the data type.

                                                Control1..1
                                                BindingThe codes SHOULD be taken from CommonLanguages
                                                (preferred to http://hl7.org/fhir/ValueSet/languages|4.0.1)

                                                A human language.

                                                Additional BindingsPurpose
                                                AllLanguagesMax Binding
                                                TypeCodeableConcept
                                                Is Modifierfalse
                                                Summaryfalse
                                                Requirements

                                                Most systems in multilingual countries will want to convey language. Not all systems actually need the regional dialect.

                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                272. Patient.communication.preferred
                                                Definition

                                                Indicates whether or not the patient prefers this language (over other languages he masters up a certain level).

                                                ShortLanguage preference indicator
                                                Comments

                                                This language is specifically identified for communicating healthcare information.

                                                Control0..1
                                                Typeboolean
                                                Is Modifierfalse
                                                Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                Summaryfalse
                                                Requirements

                                                People that master multiple languages up to certain level may prefer one or more, i.e. feel more confident in communicating in a particular language making other languages sort of a fall back method.

                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                274. Patient.generalPractitioner
                                                Definition

                                                Patient's nominated care provider.

                                                ShortPatient's nominated primary care provider
                                                Comments

                                                This may be the primary care provider (in a GP context), or it may be a patient nominated care manager in a community/disability setting, or even organization that will provide people to perform the care provider roles. It is not to be used to record Care Teams, these should be in a CareTeam resource that may be linked to the CarePlan or EpisodeOfCare resources. Multiple GPs may be recorded against the patient for various reasons, such as a student that has his home GP listed along with the GP at university during the school semesters, or a "fly-in/fly-out" worker that has the onsite GP also included with his home GP to remain aware of medical issues.

                                                Jurisdictions may decide that they can profile this down to 1 if desired, or 1 per type.

                                                Control0..*
                                                TypeReference(Organization, Practitioner, PractitionerRole)
                                                Is Modifierfalse
                                                Summaryfalse
                                                Alternate NamescareProvider
                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                276. Patient.managingOrganization
                                                Definition

                                                Organization that is the custodian of the patient record.

                                                ShortOrganization that is the custodian of the patient record
                                                Comments

                                                There is only one managing organization for a specific patient record. Other organizations will have their own Patient record, and may use the Link property to join the records together (or a Person resource which can include confidence ratings for the association).

                                                Control0..1
                                                TypeReference(Organization)
                                                Is Modifierfalse
                                                Summarytrue
                                                Requirements

                                                Need to know who recognizes this patient record, manages and updates it.

                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                278. Patient.link
                                                Definition

                                                Link to another patient resource that concerns the same actual patient.

                                                ShortLink to another patient resource that concerns the same actual person
                                                Comments

                                                There is no assumption that linked patient records have mutual links.

                                                Control0..*
                                                TypeBackboneElement
                                                Is Modifiertrue because This element is labeled as a modifier because it might not be the main Patient resource, and the referenced patient should be used instead of this Patient record. This is when the link.type value is 'replaced-by'
                                                Summarytrue
                                                Requirements

                                                There are multiple use cases:

                                                • Duplicate patient records due to the clerical errors associated with the difficulties of identifying humans consistently, and
                                                • Distribution of patient information across multiple servers.
                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                280. Patient.link.id
                                                Definition

                                                Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                                                ShortUnique id for inter-element referencing
                                                Control0..1
                                                Typestring
                                                Is Modifierfalse
                                                XML FormatIn the XML format, this property is represented as an attribute.
                                                Summaryfalse
                                                282. Patient.link.extension
                                                Definition

                                                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.

                                                ShortAdditional content defined by implementations
                                                Comments

                                                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.

                                                Control0..*
                                                TypeExtension
                                                Is Modifierfalse
                                                Summaryfalse
                                                Alternate Namesextensions, user content
                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                284. Patient.link.modifierExtension
                                                Definition

                                                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.

                                                Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                                                ShortExtensions that cannot be ignored even if unrecognized
                                                Comments

                                                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.

                                                Control0..*
                                                TypeExtension
                                                Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                Summarytrue
                                                Requirements

                                                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.

                                                Alternate Namesextensions, user content, modifiers
                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                                                286. Patient.link.other
                                                Definition

                                                The other patient resource that the link refers to.

                                                ShortThe other patient or related person resource that the link refers to
                                                Comments

                                                Referencing a RelatedPerson here removes the need to use a Person record to associate a Patient and RelatedPerson as the same individual.

                                                Control1..1
                                                TypeReference(Patient, RelatedPerson)
                                                Is Modifierfalse
                                                Summarytrue
                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                288. Patient.link.type
                                                Definition

                                                The type of link between this patient resource and another patient resource.

                                                Shortreplaced-by | replaces | refer | seealso
                                                Control1..1
                                                BindingThe codes SHALL be taken from LinkType
                                                (required to http://hl7.org/fhir/ValueSet/link-type|4.0.1)

                                                The type of link between this patient resource and another patient resource.

                                                Typecode
                                                Is Modifierfalse
                                                Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                Summarytrue
                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))