description: 'R5: `ActorDefinition.useContext` (new:UsageContext)'
package_name: hl7.fhir.uv.xver-r5.r3
derivation: constraint
name: ExtensionActorDefinition_UseContext
type: Extension
elements:
  extension:
    base: {max: '*', min: 0, path: Extension.extension}
    array: true
    index: 0
    slicing:
      rules: open
      ordered: false
      discriminator:
      - {path: url, type: value}
      min: 0
      slices:
        _datatype:
          match: {url: 'http://hl7.org/fhir/StructureDefinition/_datatype'}
          schema:
            base: {max: '*', min: 0, path: Extension.extension}
            short: DataType slice for a FHIR R5 `UsageContext` value
            _required: true
            index: 1
            elements:
              url:
                base: {max: '1', min: 1, path: Extension.url}
                pattern: {type: Uri, value: 'http://hl7.org/fhir/StructureDefinition/_datatype'}
                index: 2
              value:
                base: {max: '1', min: 0, path: 'Extension.value[x]'}
                pattern: {type: String, value: UsageContext}
                choices: [valueString]
                index: 4
              valueString:
                type: string
                pattern: {type: String, value: UsageContext}
                base: {max: '1', min: 0, path: 'Extension.value[x]'}
                choiceOf: value
                index: 5
            required: [url, valueString, value]
        code:
          match: {url: code}
          schema:
            short: 'R5: code'
            _required: true
            base: {max: '*', min: 0, path: Extension.extension}
            index: 6
            elements:
              url:
                base: {max: '1', min: 1, path: Extension.url}
                pattern: {type: Uri, value: code}
                index: 7
              value:
                short: Type of context being specified
                choices: [valueCoding]
                base: {max: '1', min: 0, path: 'Extension.value[x]'}
                index: 9
              valueCoding:
                short: Type of context being specified
                type: Coding
                base: {max: '1', min: 0, path: 'Extension.value[x]'}
                choiceOf: value
                index: 10
            required: [valueCoding, url, value]
        value:
          match: {url: value}
          schema:
            short: 'R5: value additional types'
            _required: true
            base: {max: '*', min: 0, path: Extension.extension}
            index: 11
            elements:
              url:
                base: {max: '1', min: 1, path: Extension.url}
                pattern: {type: Uri, value: value}
                index: 12
              value:
                base: {max: '1', min: 0, path: 'Extension.value[x]'}
                short: Value that defines the context
                choices: [valueReference, valueReference, valueReference, valueReference, valueReference, valueReference, valueReference, valueReference, valueReference, valueReference, valueReference, valueReference, valueReference, valueReference]
                index: 14
              valueReference:
                short: Value that defines the context
                refers: ['http://hl7.org/fhir/5.0/StructureDefinition/profile-PlanDefinition|0.1.0']
                type: Reference
                base: {max: '1', min: 0, path: 'Extension.value[x]'}
                choiceOf: value
                index: 15
            required: [url, valueReference, value]
  url:
    base: {max: '1', min: 1, path: Extension.url}
    pattern: {type: Uri, value: 'http://hl7.org/fhir/5.0/StructureDefinition/extension-ActorDefinition.useContext'}
    index: 29
  value:
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    choices: []
    index: 31
package_version: 0.1.0
extensions:
  _datatype:
    url: http://hl7.org/fhir/StructureDefinition/_datatype
    base: {max: '*', min: 0, path: Extension.extension}
    short: DataType slice for a FHIR R5 `UsageContext` value
    _required: true
    index: 1
    elements:
      url:
        base: {max: '1', min: 1, path: Extension.url}
        pattern: {type: Uri, value: 'http://hl7.org/fhir/StructureDefinition/_datatype'}
        index: 2
      value:
        base: {max: '1', min: 0, path: 'Extension.value[x]'}
        pattern: {type: String, value: UsageContext}
        choices: [valueString]
        index: 4
      valueString:
        type: string
        pattern: {type: String, value: UsageContext}
        base: {max: '1', min: 0, path: 'Extension.value[x]'}
        choiceOf: value
        index: 5
    required: [url, valueString, value]
  code:
    url: code
    short: 'R5: code'
    _required: true
    base: {max: '*', min: 0, path: Extension.extension}
    index: 6
    elements:
      url:
        base: {max: '1', min: 1, path: Extension.url}
        pattern: {type: Uri, value: code}
        index: 7
      value:
        short: Type of context being specified
        choices: [valueCoding]
        base: {max: '1', min: 0, path: 'Extension.value[x]'}
        index: 9
      valueCoding:
        short: Type of context being specified
        type: Coding
        base: {max: '1', min: 0, path: 'Extension.value[x]'}
        choiceOf: value
        index: 10
    required: [valueCoding, url, value]
  value:
    url: value
    short: 'R5: value additional types'
    _required: true
    base: {max: '*', min: 0, path: Extension.extension}
    index: 11
    elements:
      url:
        base: {max: '1', min: 1, path: Extension.url}
        pattern: {type: Uri, value: value}
        index: 12
      value:
        base: {max: '1', min: 0, path: 'Extension.value[x]'}
        short: Value that defines the context
        choices: [valueReference, valueReference, valueReference, valueReference, valueReference, valueReference, valueReference, valueReference, valueReference, valueReference, valueReference, valueReference, valueReference, valueReference]
        index: 14
      valueReference:
        short: Value that defines the context
        refers: ['http://hl7.org/fhir/5.0/StructureDefinition/profile-PlanDefinition|0.1.0']
        type: Reference
        base: {max: '1', min: 0, path: 'Extension.value[x]'}
        choiceOf: value
        index: 15
    required: [url, valueReference, value]
class: extension
kind: complex-type
url: http://hl7.org/fhir/5.0/StructureDefinition/extension-ActorDefinition.useContext
base: http://hl7.org/fhir/StructureDefinition/Extension
version: 0.1.0
required: [url]