Gastroparesis is rated by the U.S. Department of Veterans Affairs under DC 7303 of 38 CFR § 4.114, DC 7303 (rate-as for gastroparesis per § 4.114 amendment; the former DC 7308 dumping-syndrome framework was redirected to DC 7303 chronic upper-GI surgery complications) across 5 severity tiers (0% / 10% / 30% / 50% / 80%). 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.
Delayed stomach emptying without mechanical obstruction, causing nausea, vomiting, and bloating
Rating criteria text quoted verbatim from 38 C.F.R. § 4.114 (Digestive system). Source verified 2026-05-17 by ClaimRecon Editorial Team against the Cornell Law CFR mirror; eCFR.gov is the authoritative government source.