{
  "package" : "hl7.fhir.r4.examples@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" : "5f336dd4-db81-5653-939a-25648922f08e",
  "concept_id" : "61de72c5-363b-5f99-8d78-3b2e0338503e",
  "ancestors" : {
    "112151" : 0
  },
  "id" : "a8a0a186-6605-47ad-8f62-81470a341ef7",
  "code" : "112151",
  "display" : "Profusion",
  "version" : "01"
}