{
  "package" : "hl7.fhir.r4.examples@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" : "5f336dd4-db81-5653-939a-25648922f08e",
  "concept_id" : "428ee52e-b303-50c6-926a-3d603fd209f8",
  "ancestors" : {
    "112084" : 0
  },
  "id" : "ed32201a-3402-416d-95d3-a9abddaef167",
  "code" : "112084",
  "display" : "Lucency",
  "version" : "01"
}