description: This cross-version extension represents Age.comparator from http://hl7.org/fhir/StructureDefinition/Age|5.0.0 for use in FHIR R4.
package_name: hl7.fhir.uv.xver
derivation: constraint
name: Ext_R5_Age_comparator
type: Extension
elements:
  url:
    base: {max: '1', min: 1, path: Extension.url}
    pattern: {type: Uri, value: 'http://hl7.org/fhir/5.0/StructureDefinition/extension-Age.comparator'}
    index: 0
  value:
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    short: < | <= | >= | > | ad - how to understand the value
    choices: [valueCode]
    index: 2
  valueCode:
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    type: code
    short: < | <= | >= | > | ad - how to understand the value
    choiceOf: value
    index: 3
package_version: r5.r4-0.0.1-snapshot-2
class: extension
kind: complex-type
url: http://hl7.org/fhir/5.0/StructureDefinition/extension-Age.comparator
base: http://hl7.org/fhir/StructureDefinition/Extension|4.0.1
version: 0.0.1-snapshot-2
required: [url]