{
  "package" : "hl7.fhir.r4.examples@4.0.1",
  "definition" : "Workload (Watts) at target heart rate divided by body weight",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "5f336dd4-db81-5653-939a-25648922f08e",
  "concept_id" : "c9b35a57-5d0c-52b0-9335-1e82eb06628a",
  "ancestors" : {
    "122772" : 0
  },
  "id" : "c194a5b9-4157-425e-988e-0a04012789cc",
  "code" : "122772",
  "display" : "Aerobic index",
  "version" : "01"
}