Extensions for Using Data Elements from FHIR R5 in FHIR R4
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Extensions for Using Data Elements from FHIR R5 in FHIR R4 - Downloaded Version null See the Directory of published versions

Extension: ExtensionDeviceUsage_Adherence - Detailed Descriptions

Page standards status: Trial-use Maturity Level: 0

Definitions for the ext-R5-DeviceUsage.adherence extension.

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

0. Extension
Definition

R5: DeviceUsage.adherence (new:BackboneElement)


Optional Extension Element - found in all resources.

ShortR5: How device is being used (new)Optional Extensions Element
Comments

Element DeviceUsage.adherence has a context of DeviceUseStatement based on following the parent source element upwards and mapping to DeviceUseStatement. Element DeviceUsage.adherence has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element).

Control0..1*
This element is affected by the following invariants: ele-1
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())
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())
2. Extension.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.

Control20..*
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 Extension.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
  • value @ url
  • 4. Extension.extension:code
    Slice Namecode
    Definition

    R5: DeviceUsage.adherence.code (new:CodeableConcept)

    ShortR5: always | never | sometimes (new)Additional content defined by implementations
    Comments

    Element DeviceUsage.adherence.code is part of an existing definition because parent element DeviceUsage.adherence requires a cross-version extension. Element DeviceUsage.adherence.code has a context of DeviceUseStatement based on following the parent source element upwards and mapping to DeviceUseStatement. Element DeviceUsage.adherence.code has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element).

    Control10..1*
    TypeExtension
    Is Modifierfalse
    Summaryfalse
    Requirements

    Element DeviceUsage.adherence.code is part of an existing definition because parent element DeviceUsage.adherence requires a cross-version extension. Element DeviceUsage.adherence.code has a context of DeviceUseStatement based on following the parent source element upwards and mapping to DeviceUseStatement. Element DeviceUsage.adherence.code has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element).

    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())
    6. Extension.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
    XML FormatIn the XML format, this property is represented as an attribute.
    Summaryfalse
    Fixed Valuecode
    8. Extension.extension:code.value[x]
    Definition

    Type of adherence.


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

    Shortalways | never | sometimesValue of extension
    Control10..1
    BindingFor example codes, see For codes, see R5DeviceusageAdherenceCodeForR4 (0.1.0)
    (example to http://hl7.org/fhir/uv/xver/ValueSet/R5-deviceusage-adherence-code-for-R4|0.1.0)

    Codes for adherence

    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()))
    10. Extension.extension:reason
    Slice Namereason
    Definition

    R5: DeviceUsage.adherence.reason (new:CodeableConcept)

    ShortR5: lost | stolen | prescribed | broken | burned | forgot (new)Additional content defined by implementations
    Comments

    Element DeviceUsage.adherence.reason is part of an existing definition because parent element DeviceUsage.adherence requires a cross-version extension. Element DeviceUsage.adherence.reason has a context of DeviceUseStatement based on following the parent source element upwards and mapping to DeviceUseStatement. Element DeviceUsage.adherence.reason has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element).

    Control10..*
    TypeExtension
    Is Modifierfalse
    Summaryfalse
    Requirements

    Element DeviceUsage.adherence.reason is part of an existing definition because parent element DeviceUsage.adherence requires a cross-version extension. Element DeviceUsage.adherence.reason has a context of DeviceUseStatement based on following the parent source element upwards and mapping to DeviceUseStatement. Element DeviceUsage.adherence.reason has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element).

    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())
    12. Extension.extension:reason.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 Valuereason
    14. Extension.extension:reason.value[x]
    Definition

    Reason for adherence type.


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

    Shortlost | stolen | prescribed | broken | burned | forgotValue of extension
    Control10..1
    BindingFor example codes, see For codes, see R5DeviceusageAdherenceReasonForR4 (0.1.0)
    (example to http://hl7.org/fhir/uv/xver/ValueSet/R5-deviceusage-adherence-reason-for-R4|0.1.0)

    Codes for adherence reason

    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. Extension.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/5.0/StructureDefinition/extension-DeviceUsage.adherence
    18. Extension.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..01
    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, Contributor, 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()))
    ele-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. Extension
    Definition

    R5: DeviceUsage.adherence (new:BackboneElement)

    ShortR5: How device is being used (new)
    Comments

    Element DeviceUsage.adherence has a context of DeviceUseStatement based on following the parent source element upwards and mapping to DeviceUseStatement. Element DeviceUsage.adherence has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element).

    Control0..1
    Is Modifierfalse
    2. Extension.extension
    Control2..*
    SlicingThis element introduces a set of slices on Extension.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
    • value @ url
    • 4. Extension.extension:code
      Slice Namecode
      Definition

      R5: DeviceUsage.adherence.code (new:CodeableConcept)

      ShortR5: always | never | sometimes (new)
      Comments

      Element DeviceUsage.adherence.code is part of an existing definition because parent element DeviceUsage.adherence requires a cross-version extension. Element DeviceUsage.adherence.code has a context of DeviceUseStatement based on following the parent source element upwards and mapping to DeviceUseStatement. Element DeviceUsage.adherence.code has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element).

      Control1..1
      Requirements

      Element DeviceUsage.adherence.code is part of an existing definition because parent element DeviceUsage.adherence requires a cross-version extension. Element DeviceUsage.adherence.code has a context of DeviceUseStatement based on following the parent source element upwards and mapping to DeviceUseStatement. Element DeviceUsage.adherence.code has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element).

      6. Extension.extension:code.url
      Control1..1
      Fixed Valuecode
      8. Extension.extension:code.value[x]
      Definition

      Type of adherence.

      Shortalways | never | sometimes
      Control1..1
      BindingFor example codes, see R5DeviceusageAdherenceCodeForR4 (0.1.0)
      (example to http://hl7.org/fhir/uv/xver/ValueSet/R5-deviceusage-adherence-code-for-R4|0.1.0)

      Codes for adherence

      TypeCodeableConcept
      [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
      10. Extension.extension:reason
      Slice Namereason
      Definition

      R5: DeviceUsage.adherence.reason (new:CodeableConcept)

      ShortR5: lost | stolen | prescribed | broken | burned | forgot (new)
      Comments

      Element DeviceUsage.adherence.reason is part of an existing definition because parent element DeviceUsage.adherence requires a cross-version extension. Element DeviceUsage.adherence.reason has a context of DeviceUseStatement based on following the parent source element upwards and mapping to DeviceUseStatement. Element DeviceUsage.adherence.reason has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element).

      Control1..*
      Requirements

      Element DeviceUsage.adherence.reason is part of an existing definition because parent element DeviceUsage.adherence requires a cross-version extension. Element DeviceUsage.adherence.reason has a context of DeviceUseStatement based on following the parent source element upwards and mapping to DeviceUseStatement. Element DeviceUsage.adherence.reason has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element).

      12. Extension.extension:reason.url
      Control1..1
      Fixed Valuereason
      14. Extension.extension:reason.value[x]
      Definition

      Reason for adherence type.

      Shortlost | stolen | prescribed | broken | burned | forgot
      Control1..1
      BindingFor example codes, see R5DeviceusageAdherenceReasonForR4 (0.1.0)
      (example to http://hl7.org/fhir/uv/xver/ValueSet/R5-deviceusage-adherence-reason-for-R4|0.1.0)

      Codes for adherence reason

      TypeCodeableConcept
      [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
      16. Extension.url
      Control1..1
      Fixed Valuehttp://hl7.org/fhir/5.0/StructureDefinition/extension-DeviceUsage.adherence
      18. Extension.value[x]
      Control0..0

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

      0. Extension
      Definition

      R5: DeviceUsage.adherence (new:BackboneElement)

      ShortR5: How device is being used (new)
      Comments

      Element DeviceUsage.adherence has a context of DeviceUseStatement based on following the parent source element upwards and mapping to DeviceUseStatement. Element DeviceUsage.adherence has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element).

      Control0..1
      This element is affected by the following invariants: ele-1
      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())
      2. Extension.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
      4. Extension.extension
      Definition

      An Extension

      ShortExtension
      Control2..*
      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 Extension.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
      • value @ url
      • 6. Extension.extension:code
        Slice Namecode
        Definition

        R5: DeviceUsage.adherence.code (new:CodeableConcept)

        ShortR5: always | never | sometimes (new)
        Comments

        Element DeviceUsage.adherence.code is part of an existing definition because parent element DeviceUsage.adherence requires a cross-version extension. Element DeviceUsage.adherence.code has a context of DeviceUseStatement based on following the parent source element upwards and mapping to DeviceUseStatement. Element DeviceUsage.adherence.code has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element).

        Control1..1
        TypeExtension
        Is Modifierfalse
        Summaryfalse
        Requirements

        Element DeviceUsage.adherence.code is part of an existing definition because parent element DeviceUsage.adherence requires a cross-version extension. Element DeviceUsage.adherence.code has a context of DeviceUseStatement based on following the parent source element upwards and mapping to DeviceUseStatement. Element DeviceUsage.adherence.code has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element).

        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())
        8. Extension.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
        Typestring
        Is Modifierfalse
        XML FormatIn the XML format, this property is represented as an attribute.
        Summaryfalse
        10. Extension.extension:code.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 Extension.extension.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
        • value @ url
        • 12. Extension.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
          XML FormatIn the XML format, this property is represented as an attribute.
          Summaryfalse
          Fixed Valuecode
          14. Extension.extension:code.value[x]
          Definition

          Type of adherence.

          Shortalways | never | sometimes
          Control1..1
          BindingFor example codes, see R5DeviceusageAdherenceCodeForR4 (0.1.0)
          (example to http://hl7.org/fhir/uv/xver/ValueSet/R5-deviceusage-adherence-code-for-R4|0.1.0)

          Codes for adherence

          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()))
          16. Extension.extension:reason
          Slice Namereason
          Definition

          R5: DeviceUsage.adherence.reason (new:CodeableConcept)

          ShortR5: lost | stolen | prescribed | broken | burned | forgot (new)
          Comments

          Element DeviceUsage.adherence.reason is part of an existing definition because parent element DeviceUsage.adherence requires a cross-version extension. Element DeviceUsage.adherence.reason has a context of DeviceUseStatement based on following the parent source element upwards and mapping to DeviceUseStatement. Element DeviceUsage.adherence.reason has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element).

          Control1..*
          TypeExtension
          Is Modifierfalse
          Summaryfalse
          Requirements

          Element DeviceUsage.adherence.reason is part of an existing definition because parent element DeviceUsage.adherence requires a cross-version extension. Element DeviceUsage.adherence.reason has a context of DeviceUseStatement based on following the parent source element upwards and mapping to DeviceUseStatement. Element DeviceUsage.adherence.reason has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element).

          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. Extension.extension:reason.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
          20. Extension.extension:reason.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 Extension.extension.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
          • value @ url
          • 22. Extension.extension:reason.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 Valuereason
            24. Extension.extension:reason.value[x]
            Definition

            Reason for adherence type.

            Shortlost | stolen | prescribed | broken | burned | forgot
            Control1..1
            BindingFor example codes, see R5DeviceusageAdherenceReasonForR4 (0.1.0)
            (example to http://hl7.org/fhir/uv/xver/ValueSet/R5-deviceusage-adherence-reason-for-R4|0.1.0)

            Codes for adherence reason

            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()))
            26. Extension.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/5.0/StructureDefinition/extension-DeviceUsage.adherence
            28. Extension.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
            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, Contributor, 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()))