{
  "package" : "hl7.fhir.r4.examples@4.0.1",
  "definition" : "A supra threshold screening strategy. The starting stimuli intensities depend on the classification of the patient's visual hill by measuring the central (fovea) or peripheral (15° meridian) threshold. The result of each dot slightly underestimates the sensitivity value (within 5 dB)",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "5f336dd4-db81-5653-939a-25648922f08e",
  "concept_id" : "b37088ac-65d2-5dae-9e84-b4d838c07933",
  "ancestors" : {
    "111837" : 0
  },
  "id" : "540c24d5-35f8-4c11-9193-b889a6e67d1b",
  "code" : "111837",
  "display" : "Visual Field CLASS Strategy",
  "version" : "01"
}