Cataracts is rated by the U.S. Department of Veterans Affairs under DC 6027 of 38 CFR § 4.79, DC 6027--6029 across 4 severity tiers (10% / 20% / 40% / 60%). 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.
Clouding of the natural lens of the eye, causing blurred vision, glare, and decreased visual acuity. DC 6027 covers traumatic cataracts; DC 6028 covers senile/age-related cataracts; DC 6029 covers aphakia or dislocation of the crystalline lens. Service connection often established for traumatic cataracts from blast or radiation exposure.
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.