{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "An indicator of whether an event is still in progress, such as the use of a medication or substance, or environmental exposure",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "edcf6828-b2c8-5028-b7f7-246cb8d5ac80",
  "concept_id" : "0785e75a-8fc1-5acf-8c03-1643d331d6f5",
  "ancestors" : {
    "111528" : 0
  },
  "id" : "074aab7a-4ca4-4005-923c-66cdbea864b2",
  "code" : "111528",
  "display" : "Ongoing",
  "version" : "01"
}