{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "AAPM TG18-BR Pattern used for the evaluation of the display of low-contrast, fine-detail image structures See [AAPM OR 03]",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "edcf6828-b2c8-5028-b7f7-246cb8d5ac80",
  "concept_id" : "54f686d0-5216-5980-a462-e889142c195f",
  "ancestors" : {
    "109802" : 0
  },
  "id" : "8a371be2-38d3-4514-b842-bbbf9bfa207e",
  "code" : "109802",
  "display" : "TG18-BR Pattern",
  "version" : "01"
}