description: This cross-version extension represents Encounter.reason from http://hl7.org/fhir/StructureDefinition/Encounter|5.0.0 for use in FHIR R4B.
package_name: hl7.fhir.uv.xver-r5.r4b
derivation: constraint
name: Ext_R5_Encounter_reason
type: Extension
elements:
  extension:
    base: {max: '*', min: 0, path: Extension.extension}
    array: true
    index: 0
    slicing:
      rules: closed
      ordered: false
      discriminator:
      - {path: url, type: value}
      min: 0
      slices:
        use:
          match: {url: use}
          schema:
            short: What the reason value should be used for/as
            array: true
            base: {max: '*', min: 0, path: Extension.extension}
            index: 1
            elements:
              url:
                base: {max: '1', min: 1, path: Extension.url}
                pattern: {type: Uri, value: use}
                index: 2
              value:
                base: {max: '1', min: 0, path: 'Extension.value[x]'}
                short: What the reason value should be used for/as
                choices: [valueCodeableConcept]
                index: 4
              valueCodeableConcept:
                base: {max: '1', min: 0, path: 'Extension.value[x]'}
                type: CodeableConcept
                short: What the reason value should be used for/as
                choiceOf: value
                index: 5
            required: [url]
        value:
          match: {url: value}
          schema:
            short: Reason the encounter takes place (core or reference)
            array: true
            base: {max: '*', min: 0, path: Extension.extension}
            index: 6
            elements:
              url:
                base: {max: '1', min: 1, path: Extension.url}
                pattern: {type: Uri, value: value}
                index: 7
              value:
                base: {max: '1', min: 0, path: 'Extension.value[x]'}
                short: Reason the encounter takes place (core or reference)
                choices: [valueCodeableReference]
                index: 9
              valueCodeableReference:
                base: {max: '1', min: 0, path: 'Extension.value[x]'}
                type: CodeableReference
                short: Reason the encounter takes place (core or reference)
                choiceOf: value
                index: 10
            required: [url]
  url:
    base: {max: '1', min: 1, path: Extension.url}
    pattern: {type: Uri, value: 'http://hl7.org/fhir/5.0/StructureDefinition/extension-Encounter.reason'}
    index: 11
package_version: 0.0.1-snapshot-2
extensions:
  use:
    url: use
    short: What the reason value should be used for/as
    array: true
    base: {max: '*', min: 0, path: Extension.extension}
    index: 1
    elements:
      url:
        base: {max: '1', min: 1, path: Extension.url}
        pattern: {type: Uri, value: use}
        index: 2
      value:
        base: {max: '1', min: 0, path: 'Extension.value[x]'}
        short: What the reason value should be used for/as
        choices: [valueCodeableConcept]
        index: 4
      valueCodeableConcept:
        base: {max: '1', min: 0, path: 'Extension.value[x]'}
        type: CodeableConcept
        short: What the reason value should be used for/as
        choiceOf: value
        index: 5
    required: [url]
  value:
    url: value
    short: Reason the encounter takes place (core or reference)
    array: true
    base: {max: '*', min: 0, path: Extension.extension}
    index: 6
    elements:
      url:
        base: {max: '1', min: 1, path: Extension.url}
        pattern: {type: Uri, value: value}
        index: 7
      value:
        base: {max: '1', min: 0, path: 'Extension.value[x]'}
        short: Reason the encounter takes place (core or reference)
        choices: [valueCodeableReference]
        index: 9
      valueCodeableReference:
        base: {max: '1', min: 0, path: 'Extension.value[x]'}
        type: CodeableReference
        short: Reason the encounter takes place (core or reference)
        choiceOf: value
        index: 10
    required: [url]
class: extension
kind: complex-type
url: http://hl7.org/fhir/5.0/StructureDefinition/extension-Encounter.reason
base: http://hl7.org/fhir/StructureDefinition/Extension|4.3.0
version: 0.0.1-snapshot-2
required: [url]