{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "A classification of a substance, such as alcohol or a legal or illicit drug",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "edcf6828-b2c8-5028-b7f7-246cb8d5ac80",
  "concept_id" : "5bd0c20f-20ff-5c4e-ae37-a667753b3aea",
  "ancestors" : {
    "111546" : 0
  },
  "id" : "fd92f6f3-adfa-47c3-a8d3-7cc2ff66579a",
  "code" : "111546",
  "display" : "Used Substance Type",
  "version" : "01"
}