{
  "package" : "hl7.fhir.r4.examples@4.0.1",
  "definition" : "The TG18-GV Pattern used to assess display veiling. See [AAPM OR 03]",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "5f336dd4-db81-5653-939a-25648922f08e",
  "concept_id" : "f9f0ecda-bbc8-561d-b58a-4103927249e7",
  "ancestors" : {
    "109865" : 0
  },
  "id" : "9250e817-7244-481b-83ab-6606561f1754",
  "code" : "109865",
  "display" : "TG18-GV Pattern",
  "version" : "01"
}