{
  "package" : "hl7.fhir.r4.examples@4.0.1",
  "definition" : "A Zr 89 R1507 PET Radiotracer",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "5f336dd4-db81-5653-939a-25648922f08e",
  "concept_id" : "34185199-dcf1-5275-aa32-e8e4dd2b5de7",
  "ancestors" : {
    "126518" : 0
  },
  "id" : "bf9a91c2-c8c2-4b1e-8a21-a0bbcf249943",
  "code" : "126518",
  "display" : "R1507 ^89^Zr",
  "version" : "01"
}