S56.52 - Laceration of other extensor muscle, fascia and tendon at forearm level S56.5 - Injury of other extensor muscle, fascia and tendon at forearm level S56.52 - Laceration of other extensor muscle, fascia and tendon at forearm level S56.521 - Laceration of other extensor muscle, fascia and tendon at forearm level, right arm S56.522 - Laceration of other extensor muscle, fascia and tendon at forearm level, left arm S56.529 - Laceration of other extensor muscle, fascia and tendon at forearm level, unspecified arm