{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "Coronary Flow reserve",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "edcf6828-b2c8-5028-b7f7-246cb8d5ac80",
  "concept_id" : "4a37b38b-f565-5f4f-a4be-3f573a49d0f3",
  "ancestors" : {
    "122217" : 0
  },
  "id" : "65204ad0-e1d3-4908-b3b4-3f1a4d37985c",
  "code" : "122217",
  "display" : "Coronary Flow reserve",
  "version" : "01"
}