S86.2 - Injury of muscle(s) and tendon(s) of anterior muscle group at lower leg level
S86.20 - Unspecified injury of muscle(s) and tendon(s) of anterior muscle group at lower leg level
S86.201 - Unspecified injury of muscle(s) and tendon(s) of anterior muscle group at lower leg level, right leg
S86.202 - Unspecified injury of muscle(s) and tendon(s) of anterior muscle group at lower leg level, left leg
S86.209 - Unspecified injury of muscle(s) and tendon(s) of anterior muscle group at lower leg level, unspecified leg