description: This cross-version extension represents Observation.triggeredBy from http://hl7.org/fhir/StructureDefinition/Observation|5.0.0 for use in FHIR R4.
package_name: hl7.fhir.uv.xver-r5.r4
derivation: constraint
name: Ext_R5_Observation_triggeredBy
type: Extension
elements:
  extension:
    base: {max: '*', min: 0, path: Extension.extension}
    array: true
    min: 2
    index: 0
    slicing:
      rules: closed
      ordered: false
      discriminator:
      - {path: url, type: value}
      min: 2
      slices:
        observation:
          match: {url: observation}
          schema:
            base: {max: '*', min: 0, path: Extension.extension}
            short: Triggering observation
            _required: true
            index: 1
            elements:
              url:
                base: {max: '1', min: 1, path: Extension.url}
                pattern: {type: Uri, value: observation}
                index: 2
              value:
                base: {max: '1', min: 0, path: 'Extension.value[x]'}
                short: Triggering observation
                choices: [valueReference]
                index: 4
              valueReference:
                base: {max: '1', min: 0, path: 'Extension.value[x]'}
                type: Reference
                short: Triggering observation
                choiceOf: value
                index: 5
            required: [url]
        type:
          match: {url: type}
          schema:
            base: {max: '*', min: 0, path: Extension.extension}
            short: reflex | repeat | re-run
            _required: true
            index: 6
            elements:
              url:
                base: {max: '1', min: 1, path: Extension.url}
                pattern: {type: Uri, value: type}
                index: 7
              value:
                base: {max: '1', min: 0, path: 'Extension.value[x]'}
                short: reflex | repeat | re-run
                choices: [valueCode]
                index: 9
              valueCode:
                base: {max: '1', min: 0, path: 'Extension.value[x]'}
                type: code
                short: reflex | repeat | re-run
                choiceOf: value
                index: 10
            required: [url]
        reason:
          match: {url: reason}
          schema:
            base: {max: '*', min: 0, path: Extension.extension}
            short: Reason that the observation was triggered
            index: 11
            elements:
              url:
                base: {max: '1', min: 1, path: Extension.url}
                pattern: {type: Uri, value: reason}
                index: 12
              value:
                base: {max: '1', min: 0, path: 'Extension.value[x]'}
                short: Reason that the observation was triggered
                choices: [valueString]
                index: 14
              valueString:
                base: {max: '1', min: 0, path: 'Extension.value[x]'}
                type: string
                short: Reason that the observation was triggered
                choiceOf: value
                index: 15
            required: [url]
  url:
    base: {max: '1', min: 1, path: Extension.url}
    pattern: {type: Uri, value: 'http://hl7.org/fhir/5.0/StructureDefinition/extension-Observation.triggeredBy'}
    index: 16
package_version: 0.0.1-snapshot-2
extensions:
  observation:
    url: observation
    base: {max: '*', min: 0, path: Extension.extension}
    short: Triggering observation
    _required: true
    index: 1
    elements:
      url:
        base: {max: '1', min: 1, path: Extension.url}
        pattern: {type: Uri, value: observation}
        index: 2
      value:
        base: {max: '1', min: 0, path: 'Extension.value[x]'}
        short: Triggering observation
        choices: [valueReference]
        index: 4
      valueReference:
        base: {max: '1', min: 0, path: 'Extension.value[x]'}
        type: Reference
        short: Triggering observation
        choiceOf: value
        index: 5
    required: [url]
  type:
    url: type
    base: {max: '*', min: 0, path: Extension.extension}
    short: reflex | repeat | re-run
    _required: true
    index: 6
    elements:
      url:
        base: {max: '1', min: 1, path: Extension.url}
        pattern: {type: Uri, value: type}
        index: 7
      value:
        base: {max: '1', min: 0, path: 'Extension.value[x]'}
        short: reflex | repeat | re-run
        choices: [valueCode]
        index: 9
      valueCode:
        base: {max: '1', min: 0, path: 'Extension.value[x]'}
        type: code
        short: reflex | repeat | re-run
        choiceOf: value
        index: 10
    required: [url]
  reason:
    url: reason
    base: {max: '*', min: 0, path: Extension.extension}
    short: Reason that the observation was triggered
    index: 11
    elements:
      url:
        base: {max: '1', min: 1, path: Extension.url}
        pattern: {type: Uri, value: reason}
        index: 12
      value:
        base: {max: '1', min: 0, path: 'Extension.value[x]'}
        short: Reason that the observation was triggered
        choices: [valueString]
        index: 14
      valueString:
        base: {max: '1', min: 0, path: 'Extension.value[x]'}
        type: string
        short: Reason that the observation was triggered
        choiceOf: value
        index: 15
    required: [url]
class: extension
kind: complex-type
url: http://hl7.org/fhir/5.0/StructureDefinition/extension-Observation.triggeredBy
base: http://hl7.org/fhir/StructureDefinition/Extension|4.0.1
version: 0.0.1-snapshot-2
required: [url]