S56.59 Other injury of other extensor muscle, fascia and tendon at forearm levelNon-billable header with 3 child codes.
S56.591 Other injury of other extensor muscle, fascia and tendon at forearm level, right armS56.592 Other injury of other extensor muscle, fascia and tendon at forearm level, left armS56.599 Other injury of other extensor muscle, fascia and tendon at forearm level, unspecified armS46 Injury of muscle, fascia and tendon at shoulder and upper arm level ("injury of muscle, fascia and tendon at elbow (S56.-)")S53 Dislocation and sprain of joints and ligaments of elbow ("strain of muscle, fascia and tendon at forearm level (S56.-)")S56.522S Laceration of other extensor muscle, fascia and tendon at forearm level, left arm, sequelaS56.529 Laceration of other extensor muscle, fascia and tendon at forearm level, unspecified armS56.529A Laceration of other extensor muscle, fascia and tendon at forearm level, unspecified arm, initial encounterS56.529D Laceration of other extensor muscle, fascia and tendon at forearm level, unspecified arm, subsequent encounterS56.529S Laceration of other extensor muscle, fascia and tendon at forearm level, unspecified arm, sequelaS56.59 Other injury of other extensor muscle, fascia and tendon at forearm level (this code)S56.591 Other injury of other extensor muscle, fascia and tendon at forearm level, right armS56.591A Other injury of other extensor muscle, fascia and tendon at forearm level, right arm, initial encounterS56.591D Other injury of other extensor muscle, fascia and tendon at forearm level, right arm, subsequent encounterS56.591S Other injury of other extensor muscle, fascia and tendon at forearm level, right arm, sequelaS56.592 Other injury of other extensor muscle, fascia and tendon at forearm level, left arm