VA Disability Rating for Narcolepsy (DC 8108)
DC 8108 covers narcolepsy, sudden uncontrollable episodes of sleep. The regulation rates it as epilepsy, petit mal, under DC 8911 and the General Rating Formula for Major and Minor Seizures (38 CFR 4.124a), by how often the episodes occur: 10% for a confirmed diagnosis with a history of episodes, up to 80% for more than 10 episodes a week. The 100% level of that formula requires major seizures (averaging at least one a month), so it does not apply to sleep episodes alone.
Disclaimer: This tool is for informational purposes only and is not legal or medical advice. Always consult with your VSO representative or a qualified veterans benefits attorney for guidance on your specific claim.