{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "The nominal time at which arrival of a contrast bolus is detected, which is used as a reference point for subsequent calculations. Used as a concept name for a value or as a method. No specific computational method is implied by this general definition. Abbreviated BAT",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "edcf6828-b2c8-5028-b7f7-246cb8d5ac80",
  "concept_id" : "f72ed44d-538d-53fa-a198-f86b450812c6",
  "ancestors" : {
    "126371" : 0
  },
  "id" : "1b703d54-b397-4557-b3dc-562e8daac18b",
  "code" : "126371",
  "display" : "Bolus Arrival Time",
  "version" : "01"
}