{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "Mode for determining the starting luminance for screening test points - the starting luminance is chosen based on the results of thresholding a set of \\\"primary\\\" test points (one in each quadrant)",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "edcf6828-b2c8-5028-b7f7-246cb8d5ac80",
  "concept_id" : "c2b4577a-f5fc-5fda-8f8a-6142a3eff7cc",
  "ancestors" : {
    "111839" : 0
  },
  "id" : "2d656be4-75d7-4b7c-993a-d5df4f4007a9",
  "code" : "111839",
  "display" : "Threshold related",
  "version" : "01"
}