Noise-Induced Hearing Loss is rated by the U.S. Department of Veterans Affairs under DC 6100 of 38 CFR § 4.85, DC 6100 across 11 severity tiers (0% / 10% / 20% / 30% / 40%…). 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.
Sensorineural hearing loss resulting from prolonged or acute exposure to hazardous noise levels. Extremely common in military service due to weapons fire, artillery, aircraft, heavy machinery, and combat environments.
Rating criteria reference 38 C.F.R. Part 4 (Schedule for Rating Disabilities). This entry has not yet undergone editorial review against the live regulation text — consult the authoritative source directly before relying on the criteria shown.