S86.90 - Unspecified injury of unspecified muscle and tendon at lower leg level S86.9 - Injury of unspecified muscle and tendon at lower leg level S86.90 - Unspecified injury of unspecified muscle and tendon at lower leg level S86.901 - Unspecified injury of unspecified muscle(s) and tendon(s) at lower leg level, right leg S86.902 - Unspecified injury of unspecified muscle(s) and tendon(s) at lower leg level, left leg S86.909 - Unspecified injury of unspecified muscle(s) and tendon(s) at lower leg level, unspecified leg