{
  "package" : "hl7.fhir.r4.examples@4.0.1",
  "definition" : null,
  "system" : "http://terminology.hl7.org/CodeSystem/v2-0477",
  "property" : [ ],
  "codesystem" : "66055f6f-6fb8-5ddd-a834-83bbe6fd90d2",
  "concept_id" : "d530f314-5614-53c1-8d53-7837ca1dd62d",
  "ancestors" : {
    "I" : 0
  },
  "extension" : [ {
    "url" : "http://hl7.org/fhir/StructureDefinition/codesystem-concept-comments",
    "valueString" : "Includes drugs that have a high potential for abuse, no currently accepted medical use in the United States and a lack of accepted safety for use under medical supervision."
  } ],
  "id" : "41359516-0171-4d08-91f0-4b7227200e58",
  "code" : "I",
  "display" : "Schedule I",
  "version" : "2.9"
}