{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "An analysis of asymmetry between zones of the superior and inferior visual field. It is designed to be specific for defects due to glaucoma",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "edcf6828-b2c8-5028-b7f7-246cb8d5ac80",
  "concept_id" : "2e43a386-7896-5134-aa1a-0a85232c3092",
  "ancestors" : {
    "111855" : 0
  },
  "id" : "e921c900-1cc8-4001-9c62-f299f1a0b7c6",
  "code" : "111855",
  "display" : "Glaucoma Hemifield Test Analysis",
  "version" : "01"
}