{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "Radiation Therapy Device; includes linear accelerator, proton therapy",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "edcf6828-b2c8-5028-b7f7-246cb8d5ac80",
  "concept_id" : "c7ee2df7-6079-54fc-9d25-7cbf0ea9d895",
  "ancestors" : {
    "RT" : 0
  },
  "id" : "c2e09cac-7438-4708-9024-d208783d7605",
  "code" : "RT",
  "display" : "Radiation Therapy Device",
  "version" : "01"
}