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Diagnostic Code 8910: Epilepsy, grand mal
Neurological Conditions and Convulsive Disorders · 38 CFR §4.124a · All codes in this system
| Evaluation criteria | Rating |
|---|---|
| Rate under the general rating formula for major seizures. | |
Rated under: General Rating Formula for Major and Minor Epileptic Seizures
| Evaluation criteria | Rating |
|---|---|
| Averaging at least 1 major seizure per month over the last year | 100% |
| Averaging at least 1 major seizure in 3 months over the last year; or more than 10 minor seizures weekly | 80% |
| Averaging at least 1 major seizure in 4 months over the last year; or 9-10 minor seizures per week | 60% |
| At least 1 major seizure in the last 6 months or 2 in the last year; or averaging at least 5 to 8 minor seizures weekly | 40% |
| At least 1 major seizure in the last 2 years; or at least 2 minor seizures in the last 6 months | 20% |
| A confirmed diagnosis of epilepsy with a history of seizures | 10% |
| Note (1): When continuous medication is shown necessary for the control of epilepsy, the minimum evaluation will be 10 percent. This rating will not be combined with any other rating for epilepsy. | |
| Note (2): In the presence of major and minor seizures, rate the predominating type. | |
| Note (3): There will be no distinction between diurnal and nocturnal major seizures. | |
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Source: eCFR Title 38, 38 CFR §4.124a, current as of 2026-11-05. Criteria text is the regulatory text, reproduced verbatim for reference; it is not legal advice.