{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "The shadow of an absorber that attenuates the X-Ray beam more effectively than do surrounding absorbers. In a radiograph, any circumscribed area that appears more nearly white (of lesser 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" : "6ae81de6-8a02-531b-a3be-a60b303b72de",
  "ancestors" : {
    "112001" : 0
  },
  "id" : "b72ee7af-669d-428c-a1da-f841b9355549",
  "code" : "112001",
  "display" : "Opacity",
  "version" : "01"
}