{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "The health record of a patient's biological relatives is not known",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "edcf6828-b2c8-5028-b7f7-246cb8d5ac80",
  "concept_id" : "cda917ee-b7c4-55d6-ae20-53d72b7eb4f3",
  "ancestors" : {
    "111563" : 0
  },
  "id" : "70699a4a-17f7-45b4-88b7-2fe7c4e24e63",
  "code" : "111563",
  "display" : "Family history unknown",
  "version" : "01"
}