description: Extension to indicate the request ID package_name: vzvz.fhir.nl-vzvz-core derivation: constraint name: RequestId type: Extension elements: extension: {index: 0} url: pattern: {type: Uri, value: 'http://vzvz.nl/fhir/StructureDefinition/request-id'} index: 1 value: choices: [valueString, valueIdentifier] index: 3 valueString: {type: string, choiceOf: value, index: 4} valueIdentifier: {type: Identifier, choiceOf: value, index: 5} package_version: 0.3.1 extensions: {} class: extension kind: complex-type url: http://vzvz.nl/fhir/StructureDefinition/request-id base: http://hl7.org/fhir/StructureDefinition/Extension version: 0.9.0