description: District Health Board relating to a NZ Healthcare Service, Location (Facility) or Patient (primary, physical home address). package_name: fhir.org.nz.ig.base derivation: constraint name: Dhb type: Extension elements: extension: {index: 0} url: pattern: {type: uri, value: 'http://hl7.org.nz/fhir/StructureDefinition/dhb'} type: uri index: 1 value: short: NZ District Health Boards choices: [valueCodeableConcept] label: DHB Code index: 3 valueCodeableConcept: {short: NZ District Health Boards, type: CodeableConcept, label: DHB Code, choiceOf: value, index: 4} package_version: 2.0.0 extensions: {} class: extension kind: complex-type url: http://hl7.org.nz/fhir/StructureDefinition/dhb base: http://hl7.org/fhir/StructureDefinition/Extension version: '1.0'