{
  "package" : "hl7.fhir.r4.examples@4.0.1",
  "definition" : "Obtain previous mammography studies to compare to present study",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "5f336dd4-db81-5653-939a-25648922f08e",
  "concept_id" : "f3b135af-117a-5be2-8606-cae489324575",
  "ancestors" : {
    "111138" : 0
  },
  "id" : "4764438a-32cb-4f55-9937-61f6dc887e93",
  "code" : "111138",
  "display" : "Old films for comparison",
  "version" : "01"
}