S86.39 - Other injury of muscle(s) and tendon(s) of peroneal muscle group at lower leg level S86.3 - Injury of muscle(s) and tendon(s) of peroneal muscle group at lower leg level S86.39 - Other injury of muscle(s) and tendon(s) of peroneal muscle group at lower leg level S86.391 - Other injury of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, right leg S86.392 - Other injury of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, left leg S86.399 - Other injury of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, unspecified leg