World Health Organization · 2026-01 · English
9D42 Patterns of visual field impairment
Official WHO ICD-11 MMS tabulation. This international classification is separate from US ICD-10-CM. For complete instructions and postcoordination, consult the WHO browser.
More specific codes
9D42.2Peripheral field deficit9D42.3Hemianopic or quadrantic loss9D42.4Central scotoma9D42.5Para-central scotoma9D42.6Homonymous hemianopia or quadrant anopia9D42.7Heteronymous hemianopia or quadrant anopia9D42.YOther specified patterns of visual field impairment9D42.ZPatterns of visual field impairment, unspecified© World Health Organization · CC BY-ND 3.0 IGO