description: This cross-version extension represents ParameterDefinition.profile from http://hl7.org/fhir/StructureDefinition/ParameterDefinition|3.0.2 for use in FHIR R4B. package_name: hl7.fhir.uv.xver-r3.r4b derivation: constraint name: ext_R3_ParameterDefinition_profile type: Extension elements: value: base: {path: 'Extension.value[x]'} short: What profile the value is expected to be choices: [valueReference] index: 1 valueReference: short: What profile the value is expected to be refers: ['http://hl7.org/fhir/StructureDefinition/StructureDefinition'] type: Reference base: {path: 'Extension.value[x]'} choiceOf: value index: 2 url: pattern: {type: uri, value: 'http://hl7.org/fhir/3.0/StructureDefinition/extension-ParameterDefinition.profile'} type: uri index: 3 package_version: 0.0.1-snapshot-1 class: extension kind: complex-type url: http://hl7.org/fhir/3.0/StructureDefinition/extension-ParameterDefinition.profile base: http://hl7.org/fhir/StructureDefinition/Extension version: 0.0.1-snapshot-1 required: [url]