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Post-Polio Syndrome is rated by the U.S. Department of Veterans Affairs under DC 8011 of 38 CFR § 4.124a, DC 8011 across 2 severity tiers (10% / 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.
Late-onset muscle weakness, fatigue, and pain occurring decades after initial polio infection, affecting previously affected and unaffected muscles.
Rating criteria text quoted verbatim from 38 C.F.R. § 4.124a (Neurological conditions and convulsive disorders). Source verified 2026-05-15 by ClaimRecon Editorial Team against the Cornell Law CFR mirror; eCFR.gov is the authoritative government source.