description: The extension is used in the base profile for Swedish Patient to explicity express which part of the name is used as the family name. package_name: rs/hl7se.fhir.base derivation: constraint name: SEBaseOwnFamilyExtension type: Extension elements: extension: {index: 0} url: pattern: {type: uri, value: 'http://hl7.se/fhir/ig/base/StructureDefinition/SEBaseOwnFamilyExtension'} type: uri index: 1 value: choices: [valueString] index: 3 valueString: {type: string, choiceOf: value, index: 4} package_version: 1.1.0 extensions: {} class: extension kind: complex-type url: http://hl7.se/fhir/ig/base/StructureDefinition/SEBaseOwnFamilyExtension base: http://hl7.org/fhir/StructureDefinition/Extension version: 1.1.0 required: [value, valueString]