Corneal Transplant (Keratoplasty) Residuals is rated by the U.S. Department of Veterans Affairs under DC 6036 of 38 CFR § 4.79, DC 6036 (by analogy) 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.
Residual effects after corneal transplant surgery (penetrating keratoplasty or lamellar keratoplasty), including graft rejection risk, residual astigmatism, ongoing need for immunosuppressive eye drops, and potential for decreased visual acuity.
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.