S86.29 - Other injury of muscle(s) and tendon(s) of anterior muscle group at lower leg level S86.2 - Injury of muscle(s) and tendon(s) of anterior muscle group at lower leg level S86.29 - Other injury of muscle(s) and tendon(s) of anterior muscle group at lower leg level S86.291 - Other injury of muscle(s) and tendon(s) of anterior muscle group at lower leg level, right leg S86.292 - Other injury of muscle(s) and tendon(s) of anterior muscle group at lower leg level, left leg S86.299 - Other injury of muscle(s) and tendon(s) of anterior muscle group at lower leg level, unspecified leg