{
  "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 result of the foveal threshold value",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "edcf6828-b2c8-5028-b7f7-246cb8d5ac80",
  "concept_id" : "dfe4333e-c68e-55b6-aa9c-6554798d6815",
  "ancestors" : {
    "111841" : 0
  },
  "id" : "2604dea0-aea8-49f8-883e-9a581b68bc73",
  "code" : "111841",
  "display" : "Foveal sensitivity related",
  "version" : "01"
}