http://hl7.org/fhir/StructureDefinition/familymemberhistory-severity|5.2.0

A qualification of the seriousness or impact on health of the family member condition.
typedestination
baseDefinitionhttp://hl7.org/fhir/StructureDefinition/Extension
typehttp://hl7.org/fhir/StructureDefinition/Extension
Extension.value[x].typehttp://hl7.org/fhir/StructureDefinition/CodeableConcept
Extension.value[x].binding.valueSethttp://hl7.org/fhir/ValueSet/condition-severity