{
  "package" : "hl7.fhir.r4.examples@4.0.1",
  "definition" : "An F 18 Nifene PET radiotracer",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "5f336dd4-db81-5653-939a-25648922f08e",
  "concept_id" : "0ad2fb80-9c54-5e59-a3fb-88938e8bf56f",
  "ancestors" : {
    "126714" : 0
  },
  "id" : "281f4cf9-c25f-418a-b454-b3a2964fb416",
  "code" : "126714",
  "display" : "Nifene F^18^",
  "version" : "01"
}