{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "Relationship between blood velocity and time relative to R-wave peak",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "edcf6828-b2c8-5028-b7f7-246cb8d5ac80",
  "concept_id" : "d1f45fdf-8ed4-518f-9c05-f9ae208a9802",
  "ancestors" : {
    "122667" : 0
  },
  "id" : "b329c137-30e3-4e32-b5c5-4fb1dc82ca9c",
  "code" : "122667",
  "display" : "Blood velocity vs. time of cardiac cycle",
  "version" : "01"
}