{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "The shadow of an absorber that attenuates the primary X-Ray beam less effectively than do surrounding absorbers. In a radiograph, any circumscribed area that appears more nearly black (of greater photometric density) than its surround [Fraser and Pare]",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "edcf6828-b2c8-5028-b7f7-246cb8d5ac80",
  "concept_id" : "428ee52e-b303-50c6-926a-3d603fd209f8",
  "ancestors" : {
    "112084" : 0
  },
  "id" : "f474ada8-a9b0-4ee7-ae31-17e5172588e4",
  "code" : "112084",
  "display" : "Lucency",
  "version" : "01"
}