Extensions for Using Data Elements from FHIR DSTU2 in FHIR R4B
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Extensions for Using Data Elements from FHIR DSTU2 in FHIR R4B - Downloaded Version null See the Directory of published versions

Extension: ExtensionContract_Term_Actor - Detailed Descriptions

Page standards status: Trial-use Maturity Level: 0

Definitions for the ext-R2-Contract.ter.actor extension.

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

0. Extension
Definition

DSTU2: Contract.term.actor (new:BackboneElement)


Optional Extension Element - found in all resources.

ShortDSTU2: Contract Term Actor List (new)Optional Extensions Element
Comments

Element Contract.term.actor has a context of Contract.term based on following the parent source element upwards and mapping to Contract. Element Contract.term.actor has no mapping targets in FHIR R4B. Typically, this is because the element has been added (is a new element).

Control0..*
This element is affected by the following invariants: ele-1
Is Modifierfalse
Invariantsele-1: All FHIR elements must have a @value or children unless an empty Parameters resource (hasValue() or (children().count() > id.count()) or $this is Parameters)
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 unless an empty Parameters resource (hasValue() or (children().count() > id.count()) or $this is Parameters)
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.

Control10..*
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:entity
    Slice Nameentity
    Definition

    DSTU2: Contract.term.actor.entity (new:Reference(Contract,Device,Group,Location,Organization,Patient,Practitioner,RelatedPerson,Substance))

    ShortDSTU2: Contract Term Actor (new)Additional content defined by implementations
    Comments

    Element Contract.term.actor.entity is part of an existing definition because parent element Contract.term.actor requires a cross-version extension. Element Contract.term.actor.entity has a context of Contract.term based on following the parent source element upwards and mapping to Contract. Element Contract.term.actor.entity has no mapping targets in FHIR R4B. Typically, this is because the element has been added (is a new element).

    Control10..1*
    TypeExtension
    Is Modifierfalse
    Summaryfalse
    Requirements

    Element Contract.term.actor.entity is part of an existing definition because parent element Contract.term.actor requires a cross-version extension. Element Contract.term.actor.entity has a context of Contract.term based on following the parent source element upwards and mapping to Contract. Element Contract.term.actor.entity has no mapping targets in FHIR R4B. 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:entity.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 Valueentity
    8. Extension.extension:entity.value[x]
    Definition

    The actor assigned a role in this Contract Provision.


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

    ShortContract Term ActorValue of extension
    Control10..1
    TypeReference(Cross-version Profile for DSTU2.Contract for use in FHIR R4B, Contract, Cross-version Profile for DSTU2.Device for use in FHIR R4B, Device, Cross-version Profile for DSTU2.Group for use in FHIR R4B, Group, Cross-version Profile for DSTU2.Location for use in FHIR R4B, Location, Cross-version Profile for DSTU2.Organization for use in FHIR R4B, Organization, Cross-version Profile for DSTU2.Patient for use in FHIR R4B, Patient, Cross-version Profile for DSTU2.Practitioner for use in FHIR R4B, PractitionerRole, Cross-version Profile for DSTU2.RelatedPerson for use in FHIR R4B, RelatedPerson, Cross-version Profile for DSTU2.Substance for use in FHIR R4B, Substance), date, Address, Attachment, integer, Count, DataRequirement, Dosage, uuid, Identifier, RatioRange, 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, TriggerDefinition, Quantity, uri, url, Annotation, ContactDetail, boolean, Expression, CodeableReference, 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:role
    Slice Namerole
    Definition

    DSTU2: Contract.term.actor.role (new:CodeableConcept)

    ShortDSTU2: Contract Term Actor Role (new)Additional content defined by implementations
    Comments

    Element Contract.term.actor.role is part of an existing definition because parent element Contract.term.actor requires a cross-version extension. Element Contract.term.actor.role has a context of Contract.term based on following the parent source element upwards and mapping to Contract. Element Contract.term.actor.role has no mapping targets in FHIR R4B. Typically, this is because the element has been added (is a new element).

    Control0..*
    TypeExtension
    Is Modifierfalse
    Summaryfalse
    Requirements

    Element Contract.term.actor.role is part of an existing definition because parent element Contract.term.actor requires a cross-version extension. Element Contract.term.actor.role has a context of Contract.term based on following the parent source element upwards and mapping to Contract. Element Contract.term.actor.role has no mapping targets in FHIR R4B. 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:role.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 Valuerole
    14. Extension.extension:role.value[x]
    Definition

    Role played by the actor assigned this role in this Contract Provision.


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

    ShortContract Term Actor RoleValue of extension
    Control0..1
    BindingFor example codes, see For codes, see ContractActorRoleCodes
    (example to http://hl7.org/fhir/ValueSet/contract-actorrole|4.3.0)

    Detailed codes for the contract actor role.

    TypeCodeableConcept, date, Address, Attachment, integer, Count, DataRequirement, Dosage, uuid, Identifier, RatioRange, 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, CodeableReference, 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/1.0/StructureDefinition/extension-Contract.term.actor
    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, CodeableReference, Coding, ContactPoint, Count, Distance, Duration, HumanName, Identifier, Money, Period, Quantity, Range, Ratio, RatioRange, Reference, SampledData, Signature, Timing, ContactDetail, Contributor, DataRequirement, Expression, ParameterDefinition, RelatedArtifact, TriggerDefinition, UsageContext, Dosage
    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

    DSTU2: Contract.term.actor (new:BackboneElement)

    ShortDSTU2: Contract Term Actor List (new)
    Comments

    Element Contract.term.actor has a context of Contract.term based on following the parent source element upwards and mapping to Contract. Element Contract.term.actor has no mapping targets in FHIR R4B. Typically, this is because the element has been added (is a new element).

    Control0..*
    Is Modifierfalse
    2. Extension.extension
    Control1..*
    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:entity
      Slice Nameentity
      Definition

      DSTU2: Contract.term.actor.entity (new:Reference(Contract,Device,Group,Location,Organization,Patient,Practitioner,RelatedPerson,Substance))

      ShortDSTU2: Contract Term Actor (new)
      Comments

      Element Contract.term.actor.entity is part of an existing definition because parent element Contract.term.actor requires a cross-version extension. Element Contract.term.actor.entity has a context of Contract.term based on following the parent source element upwards and mapping to Contract. Element Contract.term.actor.entity has no mapping targets in FHIR R4B. Typically, this is because the element has been added (is a new element).

      Control1..1
      Requirements

      Element Contract.term.actor.entity is part of an existing definition because parent element Contract.term.actor requires a cross-version extension. Element Contract.term.actor.entity has a context of Contract.term based on following the parent source element upwards and mapping to Contract. Element Contract.term.actor.entity has no mapping targets in FHIR R4B. Typically, this is because the element has been added (is a new element).

      6. Extension.extension:entity.url
      Control1..1
      Fixed Valueentity
      8. Extension.extension:entity.value[x]
      Definition

      The actor assigned a role in this Contract Provision.

      ShortContract Term Actor
      Control1..1
      TypeReference(Cross-version Profile for DSTU2.Contract for use in FHIR R4B, Contract, Cross-version Profile for DSTU2.Device for use in FHIR R4B, Device, Cross-version Profile for DSTU2.Group for use in FHIR R4B, Group, Cross-version Profile for DSTU2.Location for use in FHIR R4B, Location, Cross-version Profile for DSTU2.Organization for use in FHIR R4B, Organization, Cross-version Profile for DSTU2.Patient for use in FHIR R4B, Patient, Cross-version Profile for DSTU2.Practitioner for use in FHIR R4B, PractitionerRole, Cross-version Profile for DSTU2.RelatedPerson for use in FHIR R4B, RelatedPerson, Cross-version Profile for DSTU2.Substance for use in FHIR R4B, Substance)
      [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
      10. Extension.extension:role
      Slice Namerole
      Definition

      DSTU2: Contract.term.actor.role (new:CodeableConcept)

      ShortDSTU2: Contract Term Actor Role (new)
      Comments

      Element Contract.term.actor.role is part of an existing definition because parent element Contract.term.actor requires a cross-version extension. Element Contract.term.actor.role has a context of Contract.term based on following the parent source element upwards and mapping to Contract. Element Contract.term.actor.role has no mapping targets in FHIR R4B. Typically, this is because the element has been added (is a new element).

      Control0..*
      Requirements

      Element Contract.term.actor.role is part of an existing definition because parent element Contract.term.actor requires a cross-version extension. Element Contract.term.actor.role has a context of Contract.term based on following the parent source element upwards and mapping to Contract. Element Contract.term.actor.role has no mapping targets in FHIR R4B. Typically, this is because the element has been added (is a new element).

      12. Extension.extension:role.url
      Control1..1
      Fixed Valuerole
      14. Extension.extension:role.value[x]
      Definition

      Role played by the actor assigned this role in this Contract Provision.

      ShortContract Term Actor Role
      Control0..1
      BindingFor example codes, see ContractActorRoleCodes
      (example to http://hl7.org/fhir/ValueSet/contract-actorrole|4.3.0)

      Detailed codes for the contract actor role.

      TypeCodeableConcept
      [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
      16. Extension.url
      Control1..1
      Fixed Valuehttp://hl7.org/fhir/1.0/StructureDefinition/extension-Contract.term.actor
      18. Extension.value[x]
      Control0..0

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

      0. Extension
      Definition

      DSTU2: Contract.term.actor (new:BackboneElement)

      ShortDSTU2: Contract Term Actor List (new)
      Comments

      Element Contract.term.actor has a context of Contract.term based on following the parent source element upwards and mapping to Contract. Element Contract.term.actor has no mapping targets in FHIR R4B. Typically, this is because the element has been added (is a new element).

      Control0..*
      This element is affected by the following invariants: ele-1
      Is Modifierfalse
      Invariantsele-1: All FHIR elements must have a @value or children unless an empty Parameters resource (hasValue() or (children().count() > id.count()) or $this is Parameters)
      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
      Typeid
      Is Modifierfalse
      XML FormatIn the XML format, this property is represented as an attribute.
      Summaryfalse
      4. Extension.extension
      Definition

      An Extension

      ShortExtension
      Control1..*
      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:entity
        Slice Nameentity
        Definition

        DSTU2: Contract.term.actor.entity (new:Reference(Contract,Device,Group,Location,Organization,Patient,Practitioner,RelatedPerson,Substance))

        ShortDSTU2: Contract Term Actor (new)
        Comments

        Element Contract.term.actor.entity is part of an existing definition because parent element Contract.term.actor requires a cross-version extension. Element Contract.term.actor.entity has a context of Contract.term based on following the parent source element upwards and mapping to Contract. Element Contract.term.actor.entity has no mapping targets in FHIR R4B. Typically, this is because the element has been added (is a new element).

        Control1..1
        TypeExtension
        Is Modifierfalse
        Summaryfalse
        Requirements

        Element Contract.term.actor.entity is part of an existing definition because parent element Contract.term.actor requires a cross-version extension. Element Contract.term.actor.entity has a context of Contract.term based on following the parent source element upwards and mapping to Contract. Element Contract.term.actor.entity has no mapping targets in FHIR R4B. 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:entity.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
        Typeid
        Is Modifierfalse
        XML FormatIn the XML format, this property is represented as an attribute.
        Summaryfalse
        10. Extension.extension:entity.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:entity.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 Valueentity
          14. Extension.extension:entity.value[x]
          Definition

          The actor assigned a role in this Contract Provision.

          ShortContract Term Actor
          Control1..1
          TypeReference(Cross-version Profile for DSTU2.Contract for use in FHIR R4B, Contract, Cross-version Profile for DSTU2.Device for use in FHIR R4B, Device, Cross-version Profile for DSTU2.Group for use in FHIR R4B, Group, Cross-version Profile for DSTU2.Location for use in FHIR R4B, Location, Cross-version Profile for DSTU2.Organization for use in FHIR R4B, Organization, Cross-version Profile for DSTU2.Patient for use in FHIR R4B, Patient, Cross-version Profile for DSTU2.Practitioner for use in FHIR R4B, PractitionerRole, Cross-version Profile for DSTU2.RelatedPerson for use in FHIR R4B, RelatedPerson, Cross-version Profile for DSTU2.Substance for use in FHIR R4B, Substance)
          [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:role
          Slice Namerole
          Definition

          DSTU2: Contract.term.actor.role (new:CodeableConcept)

          ShortDSTU2: Contract Term Actor Role (new)
          Comments

          Element Contract.term.actor.role is part of an existing definition because parent element Contract.term.actor requires a cross-version extension. Element Contract.term.actor.role has a context of Contract.term based on following the parent source element upwards and mapping to Contract. Element Contract.term.actor.role has no mapping targets in FHIR R4B. Typically, this is because the element has been added (is a new element).

          Control0..*
          TypeExtension
          Is Modifierfalse
          Summaryfalse
          Requirements

          Element Contract.term.actor.role is part of an existing definition because parent element Contract.term.actor requires a cross-version extension. Element Contract.term.actor.role has a context of Contract.term based on following the parent source element upwards and mapping to Contract. Element Contract.term.actor.role has no mapping targets in FHIR R4B. 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:role.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
          Typeid
          Is Modifierfalse
          XML FormatIn the XML format, this property is represented as an attribute.
          Summaryfalse
          20. Extension.extension:role.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:role.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 Valuerole
            24. Extension.extension:role.value[x]
            Definition

            Role played by the actor assigned this role in this Contract Provision.

            ShortContract Term Actor Role
            Control0..1
            BindingFor example codes, see ContractActorRoleCodes
            (example to http://hl7.org/fhir/ValueSet/contract-actorrole|4.3.0)

            Detailed codes for the contract actor role.

            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/1.0/StructureDefinition/extension-Contract.term.actor
            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, CodeableReference, Coding, ContactPoint, Count, Distance, Duration, HumanName, Identifier, Money, Period, Quantity, Range, Ratio, RatioRange, Reference, SampledData, Signature, Timing, ContactDetail, Contributor, DataRequirement, Expression, ParameterDefinition, RelatedArtifact, TriggerDefinition, UsageContext, Dosage
            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()))