description: A qualification of the seriousness or impact on health of the family member condition. package_name: rs/hl7.fhir.core derivation: constraint name: severity type: Extension elements: extension: {index: 0} url: type: uri pattern: {type: uri, value: 'http://hl7.org/fhir/StructureDefinition/familymemberhistory-severity'} index: 1 valueCodeableConcept: type: CodeableConcept binding: {strength: example, valueSet: 'http://hl7.org/fhir/ValueSet/condition-severity', bindingName: ConditionSeverity} index: 2 package_version: 3.5.0 extensions: {} class: extension kind: complex-type url: http://hl7.org/fhir/StructureDefinition/familymemberhistory-severity base: http://hl7.org/fhir/StructureDefinition/Extension version: null