VASRD 5311 · Musculoskeletal System
Injury to the calf and back-of-the-leg muscles that point the foot down, hold up the arch, curl the toes and help bend the knee.
Under 38 CFR 4.73, DC 5311 rates injury of Muscle Group XI: the posterior and lateral crural muscles and the muscles of the calf, which the schedule lists as the triceps surae (gastrocnemius and soleus), tibialis posterior, peroneus longus, peroneus brevis, flexor hallucis longus, flexor digitorum longus, popliteus and plantaris. Their stated functions are propulsion and plantar flexion of the foot, stabilization of the arch, flexion of the toes and flexion of the knee. The code grades the injury as severe (30 percent), moderately severe (20 percent), moderate (10 percent) or slight (0 percent). It prints a single column, so the evaluation does not change with which leg is injured, and 30 percent is the highest evaluation the code provides.
Approval outlook
Moderate (~50%) when linked to trauma or repetitive use.
Veterans service-connected
~1,900 veterans
Typical rating awarded
~10%
Vetrify editorial estimates informed by VA published claims data (VBA Annual Benefits Report) and the VA rating schedule — not official VA statistics.
Get the Muscle Group XI - Calf and Posterior Leg Muscles (Plantar Flexion) rating criteria, evidence checklist, and strategy tips delivered to your inbox so you can review them anytime.
Conditions commonly linked to Muscle Group XI - Calf and Posterior Leg Muscles (Plantar Flexion). Service-connecting a secondary condition can increase your combined rating.
Military occupational specialties (MOS) where Muscle Group XI - Calf and Posterior Leg Muscles (Plantar Flexion) is frequently claimed.
Rating criteria on this page are an educational summary of the cited regulation — the eCFR text is authoritative. See how Vetrify derives its numbers.
See how Muscle Group XI - Calf and Posterior Leg Muscles (Plantar Flexion) combines with your other service-connected conditions using the official VA combined-ratings formula.
Open the calculatorVA Calc: Disability Pay
Combine your ratings & see monthly pay on your iPhone · Works offline