LOADING
Pansinusitis is rated by the U.S. Department of Veterans Affairs under DC 6510 of 38 CFR § 4.97, DC 6510 across 4 severity tiers (50% / 30% / 10% / 0%). 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.
Simultaneous chronic inflammation of all paranasal sinuses
Rating criteria text quoted verbatim from 38 C.F.R. § 4.97 (Respiratory system). Source verified 2026-06-04 by ClaimRecon Editorial Team against the Cornell Law CFR mirror; eCFR.gov is the authoritative government source.