{
  "package" : "hl7.fhir.r4.examples@4.0.1",
  "definition" : null,
  "system" : "http://terminology.hl7.org/CodeSystem/v2-0496",
  "property" : [ ],
  "codesystem" : "0663439b-e7b8-5e44-9061-5cd1713bfe68",
  "concept_id" : "9ff9b45c-4516-53e7-bb3c-aa3f7fcb5de6",
  "ancestors" : {
    "044" : 0
  },
  "extension" : [ {
    "url" : "http://hl7.org/fhir/StructureDefinition/codesystem-concept-comments",
    "valueString" : "Medical Treatment/ Procedure"
  } ],
  "id" : "34f7a2ac-90b4-4a58-bc12-80004afbb260",
  "code" : "044",
  "display" : "Diagnostic Isotope",
  "version" : "2.9"
}