{
  "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" : "bed6c457-8e34-50fb-9414-ca705ae500a5",
  "ancestors" : {
    "134" : 0
  },
  "extension" : [ {
    "url" : "http://hl7.org/fhir/StructureDefinition/codesystem-concept-comments",
    "valueString" : "Medical Treatment/ Procedure"
  } ],
  "id" : "0f2b7baa-6983-41a6-8f53-31ee53e6a412",
  "code" : "134",
  "display" : "Use of Investigational Drug",
  "version" : "2.9"
}