{
  "package" : "hl7.fhir.r4.examples@4.0.1",
  "definition" : "Hyperemic ratio",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "5f336dd4-db81-5653-939a-25648922f08e",
  "concept_id" : "67479173-af07-5b76-a910-97621439fb28",
  "ancestors" : {
    "122219" : 0
  },
  "id" : "5d94aede-7e50-4d35-a8ba-c76e3ff05dd5",
  "code" : "122219",
  "display" : "Hyperemic ratio",
  "version" : "01"
}