Secondary Condition Claim · VASRD 8100
A condition caused or aggravated by an already service-connected disability can be granted its own service connection as a secondary condition under 38 CFR § 3.310. Here's how that works for Migraine when it develops after Visual Acuity, Impairment of.
Eye strain from poor vision
Primary condition · VASRD 6079
Visual Acuity, Impairment of
This code covers vision loss or blurriness that can't be fully corrected with glasses or contact lenses. Because normal refractive errors (like being nearsighted) are correctable and therefore not compensable, the claim depends specifically on showing your best-corrected vision is still impaired.
Secondary condition · VASRD 8100
Migraine
Severe recurring headaches that may include nausea, light sensitivity, and inability to function.
The VA rates Migraine the same way whether it's claimed directly or as secondary to Visual Acuity, Impairment of — severity of Migraine itself determines the percentage.
Example combined rating
10% Visual Acuity, Impairment of + 30% Migraine = 37%
The VA combines ratings with Table I of 38 CFR 4.25, not simple addition — 10% and 30% combine to 37%, not 40%. These figures are illustrative; your actual rating for each condition depends on your own evaluation.
Primary condition
Full Visual Acuity, Impairment of guide
Secondary condition
Full Migraine guide
See how Visual Acuity, Impairment of and Migraine combine with the rest of your service-connected conditions using the official VA combined-ratings formula.
Open the calculator