{
  "package" : "hl7.fhir.r4.examples@4.0.1",
  "definition" : "Activity per unit mass of the radiopharmaceutical at Radiopharmaceutical Start Time",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "5f336dd4-db81-5653-939a-25648922f08e",
  "concept_id" : "e91d9311-a42e-562a-b6f4-ceee46443234",
  "ancestors" : {
    "123007" : 0
  },
  "id" : "614ea7cc-829c-4cd6-93f4-8fe101f09fb3",
  "code" : "123007",
  "display" : "Radiopharmaceutical Specific Activity",
  "version" : "01"
}