Group XI.Propulsion, plantar flexion of foot (1); stabilization of arch (2, 3); flexion of toes (4, 5); Flexion of knee (6).(1) Triceps surae (gastrocnemius and soleus); (2) tibialis posterior; (3) peroneus longus; (4) peroneus brevis; (5) flexor hallucis longus; (6) flexor digitorum longus; (7) popliteus; (8) plantaris Function: Posterior and lateral crural muscles, and muscles of the calf

VA disability rating criteria for Group XI.Propulsion, plantar flexion of foot (1); stabilization of arch (2, 3); flexion of toes (4, 5); Flexion of knee (6).(1) Triceps surae (gastrocnemius and soleus); (2) tibialis posterior; (3) peroneus longus; (4) peroneus brevis; (5) flexor hallucis longus; (6) flexor digitorum longus; (7) popliteus; (8) plantaris Function: Posterior and lateral crural muscles, and muscles of the calf under Diagnostic Code 5311. The VA assigns ratings of 0%, 10%, 20%, 30% based on the severity and functional impact of your condition.