{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "Estimate of the portion of a patient's visual field loss that is diffuse (i.e., spread evenly across all portions of the visual field)",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "edcf6828-b2c8-5028-b7f7-246cb8d5ac80",
  "concept_id" : "a46ae469-4a8e-5561-a293-be7962cddd26",
  "ancestors" : {
    "111853" : 0
  },
  "id" : "2c68954f-ddc2-46f8-b6ff-f03874e62cc0",
  "code" : "111853",
  "display" : "Visual Field Loss Due to Diffuse Defect",
  "version" : "01"
}