{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "A PHF-tau PET radiotracer",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "edcf6828-b2c8-5028-b7f7-246cb8d5ac80",
  "concept_id" : "3435b78a-0f62-5254-836c-6a3c5d20e5c8",
  "ancestors" : {
    "126502" : 0
  },
  "id" : "2b8d2233-1a6f-4b22-852d-b429976582c2",
  "code" : "126502",
  "display" : "T807 F^18^",
  "version" : "01"
}