Secondary Condition Claim · VASRD 6204
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 Peripheral Vestibular Disorders when it develops after Anterior Crural Nerve Paralysis.
Loss of leg control
Primary condition · VASRD 8526
Anterior Crural Nerve Paralysis
The anterior crural nerve is the traditional anatomical name for the femoral nerve, so this code covers the same nerve as femoral nerve paralysis - damage affecting the ability to extend the knee and the strength of the thigh muscles. If your rating decision uses this older terminology, the underlying condition and evidence needed are the same as for femoral nerve paralysis.
Secondary condition · VASRD 6204
Peripheral Vestibular Disorders
Peripheral vestibular disorders affect the inner ear structures responsible for balance, causing dizziness, vertigo, and sometimes nausea that can range from occasional to disabling. Common causes include ear infections, head trauma, or chronic noise exposure, which makes this a frequent secondary claim alongside hearing loss or tinnitus.
The VA rates Peripheral Vestibular Disorders the same way whether it's claimed directly or as secondary to Anterior Crural Nerve Paralysis — severity of Peripheral Vestibular Disorders itself determines the percentage.
Example combined rating
20% Anterior Crural Nerve Paralysis + 10% Peripheral Vestibular Disorders = 28%
The VA combines ratings with Table I of 38 CFR 4.25, not simple addition — 20% and 10% combine to 28%, not 30%. These figures are illustrative; your actual rating for each condition depends on your own evaluation.
Primary condition
Full Anterior Crural Nerve Paralysis guide
Secondary condition
Full Peripheral Vestibular Disorders guide
See how Anterior Crural Nerve Paralysis and Peripheral Vestibular Disorders combine with the rest of your service-connected conditions using the official VA combined-ratings formula.
Open the calculator