{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "Reference is to a ECG waveform acquired simultaneously with an image",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "edcf6828-b2c8-5028-b7f7-246cb8d5ac80",
  "concept_id" : "ab3800aa-031e-5d46-a24f-2add5a14af3b",
  "ancestors" : {
    "121303" : 0
  },
  "id" : "634dce8d-b3b3-420a-abfe-45f9d433cfac",
  "code" : "121303",
  "display" : "Simultaneous ECG",
  "version" : "01"
}