{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "Bibliographic reference to a formula used to compute a derived measurement; reference may be to a specific equation in a journal article",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "edcf6828-b2c8-5028-b7f7-246cb8d5ac80",
  "concept_id" : "78b36b7a-ff52-58c8-8e10-9d8a919eb12e",
  "ancestors" : {
    "121421" : 0
  },
  "id" : "968b05ef-c1d5-4b7b-9043-5bfbd9253692",
  "code" : "121421",
  "display" : "Equation Citation",
  "version" : "01"
}