description: This cross-version extension represents PlanDefinition.action.transform from http://hl7.org/fhir/StructureDefinition/PlanDefinition|3.0.2 for use in FHIR R4. package_name: hl7.fhir.uv.xver-r3.r4 derivation: constraint name: ext_R3_PlanDefinition_ac_transform type: Extension elements: value: base: {path: 'Extension.value[x]'} short: Transform to apply the template choices: [valueReference] index: 1 valueReference: short: Transform to apply the template refers: ['http://hl7.org/fhir/StructureDefinition/StructureMap'] type: Reference base: {path: 'Extension.value[x]'} choiceOf: value index: 2 url: pattern: {type: uri, value: 'http://hl7.org/fhir/3.0/StructureDefinition/extension-PlanDefinition.action.transform'} 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-PlanDefinition.action.transform base: http://hl7.org/fhir/StructureDefinition/Extension version: 0.0.1-snapshot-1 required: [url]