{
  "package" : "hl7.fhir.r4.examples@4.0.1",
  "definition" : "An F 18 2FA PET radiotracer",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "5f336dd4-db81-5653-939a-25648922f08e",
  "concept_id" : "5001851b-b0d6-5514-bdf5-89af9966ceab",
  "ancestors" : {
    "126713" : 0
  },
  "id" : "707230e5-68a4-42c3-8918-877497355a7f",
  "code" : "126713",
  "display" : "2FA F^18^",
  "version" : "01"
}