{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "The intial area under the contrast agent concentration-time curve at 90 seconds after the onset time",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "edcf6828-b2c8-5028-b7f7-246cb8d5ac80",
  "concept_id" : "034d5aa2-2040-5cea-8a79-c0041c020d54",
  "ancestors" : {
    "126322" : 0
  },
  "id" : "d65af8ef-bac1-4a5f-9053-2c0226e41928",
  "code" : "126322",
  "display" : "IAUC90",
  "version" : "01"
}