{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "Formula used to compute a derived measurement",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "edcf6828-b2c8-5028-b7f7-246cb8d5ac80",
  "concept_id" : "585e2732-ea9c-5447-ac5c-285be83c44e2",
  "ancestors" : {
    "121420" : 0
  },
  "id" : "6cf61ca8-f818-4f98-9dfb-7475084b21e7",
  "code" : "121420",
  "display" : "Equation",
  "version" : "01"
}