{
  "package" : "hl7.fhir.r4.examples@4.0.1",
  "definition" : "Forward volume-reverse volume",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "5f336dd4-db81-5653-939a-25648922f08e",
  "concept_id" : "2aef1b59-0cbf-5d08-925e-68b173683912",
  "ancestors" : {
    "122645" : 0
  },
  "id" : "9355c94d-902a-4677-870c-1d2752ae4ac1",
  "code" : "122645",
  "display" : "Net Forward Volume",
  "version" : "01"
}