description: The number or name of a specific unit contained within a building or complex, as assigned by that building or complex. package_name: ehelse.fhir.no.grunndata derivation: constraint name: ADXP-unitID type: Extension elements: url: type: uri pattern: {type: Uri, value: 'http://hl7.org/fhir/StructureDefinition/iso21090-ADXP-unitID'} index: 0 value: choices: [valueString] index: 2 valueString: {type: string, choiceOf: value, index: 3} package_version: 2.3.2 class: extension kind: complex-type url: http://hl7.org/fhir/StructureDefinition/iso21090-ADXP-unitID base: http://hl7.org/fhir/StructureDefinition/Extension version: 4.0.0