Epilepsy, Grand Mal (Tonic-Clonic Seizures) is rated by the U.S. Department of Veterans Affairs under DC 8910 of 38 CFR § 4.124a, DC 8910 across 6 severity tiers (10% / 20% / 40% / 60% / 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. This condition is frequently rated as secondary to Major Depressive Disorder or Anxiety Disorder under 38 C.F.R. § 3.310.
Seizure disorder characterized by generalized tonic-clonic convulsions with loss of consciousness.
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.