description: Simple extension containing information about what part of a norwegian city the patient is a resident. Administrative purpose. package_name: hl7.fhir.no.basis derivation: constraint name: NoBasisUrbanDistrict type: Extension elements: url: pattern: {type: Uri, value: 'http://hl7.no/fhir/StructureDefinition/no-basis-urban-district'} index: 0 value: short: Urban District information choices: [valueCoding] index: 2 valueCoding: {type: Coding, short: Urban District information, choiceOf: value, index: 3} package_version: 2.2.2 class: extension kind: complex-type url: http://hl7.no/fhir/StructureDefinition/no-basis-urban-district base: http://hl7.org/fhir/StructureDefinition/Extension version: 2.0.6