description: An extension to carry an indicator for the type of patient record package_name: fhir.r4.wales.stu1 derivation: constraint name: ExtensionDataStandardsWalesCDRPatientRecordType type: Extension elements: url: pattern: {type: uri, value: 'https://fhir.nhs.wales/StructureDefinition/Extension-DataStandardsWales-CDR-PatientRecordType'} type: uri index: 0 value: choices: [valueCodeableConcept] index: 2 valueCodeableConcept: {type: CodeableConcept, choiceOf: value, index: 3} package_version: 1.1.1 class: extension kind: complex-type url: https://fhir.nhs.wales/StructureDefinition/Extension-DataStandardsWales-CDR-PatientRecordType base: http://hl7.org/fhir/StructureDefinition/Extension version: 0.0.1 required: [value, valueCodeableConcept]