{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "Hazy increased attenuation of lung, but with preservation of bronchial and vascular margins; caused by partial filling of air spaces, interstitial thickening, partial collapse of alveoli, normal expiration, or increased capillary blood volume [Fraser and Pare]",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "edcf6828-b2c8-5028-b7f7-246cb8d5ac80",
  "concept_id" : "fabcec17-58b6-5a1c-b678-58b8ce7fc870",
  "ancestors" : {
    "112120" : 0
  },
  "id" : "4b2ec485-43d7-431e-9181-c9f633a7b3fa",
  "code" : "112120",
  "display" : "Ground glass opacity",
  "version" : "01"
}