{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "The number of small opacities per unit area or zone of lung. In the International Labor Organization (ILO) classification of radiographs of the pneumoconioses, the qualifiers 0 through 3 subdivide the profusion into 4 categories. The profusion categories may be further subdivided by employing a 12-point scale [Fraser and Pare]",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "edcf6828-b2c8-5028-b7f7-246cb8d5ac80",
  "concept_id" : "61de72c5-363b-5f99-8d78-3b2e0338503e",
  "ancestors" : {
    "112151" : 0
  },
  "id" : "a55d5419-5d9c-4e85-84d8-037a74d9f4da",
  "code" : "112151",
  "display" : "Profusion",
  "version" : "01"
}