S86.81 - Strain of other muscles and tendons at lower leg level S86.8 - Injury of other muscles and tendons at lower leg level S86.81 - Strain of other muscles and tendons at lower leg level S86.811 - Strain of other muscle(s) and tendon(s) at lower leg level, right leg S86.812 - Strain of other muscle(s) and tendon(s) at lower leg level, left leg S86.819 - Strain of other muscle(s) and tendon(s) at lower leg level, unspecified leg