Diabetes Mellitus Type I is rated by the U.S. Department of Veterans Affairs under DC 7913 of 38 CFR § 4.119, DC 7913 across 5 severity tiers (10% / 20% / 40% / 60% / 100%). 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.
Autoimmune condition where the pancreas produces little or no insulin. Requires lifelong insulin therapy. Rated under the same diagnostic code as Type II but typically warrants higher ratings due to mandatory insulin dependence.
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.