{
  "package" : "hl7.fhir.r4.examples@4.0.1",
  "definition" : "A Zr 89 Df-CD45 PET Radiotracer",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "5f336dd4-db81-5653-939a-25648922f08e",
  "concept_id" : "76d6bf90-8188-553f-8a93-5d498246e879",
  "ancestors" : {
    "126520" : 0
  },
  "id" : "851ee30f-1fdd-49b2-b6e1-4c0719ae6707",
  "code" : "126520",
  "display" : "Df-CD45 ^89^Zr",
  "version" : "01"
}