Nystagmus is rated by the U.S. Department of Veterans Affairs under DC 6016 of 38 CFR § 4.79, DC 6016 (central nystagmus) across 1 severity tier (10%). Service connection requires (1) a current diagnosis, (2) an in-service event, injury, or exposure, and (3) a medical nexus opinion linking the two under 38 C.F.R. § 3.303.
Involuntary, repetitive, rhythmic eye movements that may be horizontal, vertical, or rotary. May be congenital or acquired. Acquired nystagmus in veterans often results from vestibular disorders, TBI, multiple sclerosis, or medication side effects. Causes oscillopsia (perception that the visual world is moving).
Rating criteria text quoted verbatim from 38 C.F.R. § 4.79 (Eye). Source verified 2026-05-17 by ClaimRecon Editorial Team against the Cornell Law CFR mirror; eCFR.gov is the authoritative government source.