{
  "package" : "hl7.fhir.r4.examples@4.0.1",
  "definition" : "A Zr 89 Trastuzumab PET Radiotracer",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "5f336dd4-db81-5653-939a-25648922f08e",
  "concept_id" : "44630977-753b-581b-beab-c0c4c86ae5e5",
  "ancestors" : {
    "126512" : 0
  },
  "id" : "93d47a25-7ef7-40a4-9ac2-50fb7751241c",
  "code" : "126512",
  "display" : "Trastuzumab ^89^Zr",
  "version" : "01"
}