{
  "package" : "hl7.fhir.r4.examples@4.0.1",
  "definition" : "The portion of the aortic arch that defines the transition between its ascending and descending limbs",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "5f336dd4-db81-5653-939a-25648922f08e",
  "concept_id" : "7e0dc23e-1851-5a1f-87a4-ec29c198047a",
  "ancestors" : {
    "112102" : 0
  },
  "id" : "caf0cae5-26f5-44c8-9330-e7a1fc3f0aca",
  "code" : "112102",
  "display" : "Aortic knob",
  "version" : "01"
}