{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "The effacement of an anatomic soft tissue border by either a normal anatomic structure or a pathologic state such as airlessness of adjacent lung or accumulation of fluid in the contiguous pleural space; useful in detecting and localizing an opacity along the axis of the X-Ray beam [Fraser and Pare]",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "edcf6828-b2c8-5028-b7f7-246cb8d5ac80",
  "concept_id" : "62dac940-f00c-5191-bd50-54ebf0ec5de0",
  "ancestors" : {
    "112152" : 0
  },
  "id" : "e544502d-41be-4a3a-8ee8-b1fbea415492",
  "code" : "112152",
  "display" : "Silhouette sign",
  "version" : "01"
}