For VA rating purpose, ANY type of headache is eligible to be rated at either 0%, 10%, 30%, or 50% depending upon your medical diagnosis, whether its service connected, and the severity of your headache symptoms. Okay, now let’s jump into the CFR 38 rating criteria and chart for migraine headaches. VA Migraines Rating – 38 CFR Criteria Migraine headaches are evaluated and rated under 38 CFR § 4.124a, Miscellaneous Diseases, Diagnostic Code (DC) 8100. Accordingly, the DC 8100