{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "Arteriovenous oxygen content difference",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "edcf6828-b2c8-5028-b7f7-246cb8d5ac80",
  "concept_id" : "d1108c00-6d82-5929-b48f-76167f70e609",
  "ancestors" : {
    "122229" : 0
  },
  "id" : "d8e8d88b-f24a-43c1-82a5-b91a7ebd4c4b",
  "code" : "122229",
  "display" : "Arteriovenous difference",
  "version" : "01"
}