S66.323 - Laceration of extensor muscle, fascia and tendon of left middle finger at wrist and hand level S66.3 - Injury of extensor muscle, fascia and tendon of other and unspecified finger at wrist and hand level S66.32 - Laceration of extensor muscle, fascia and tendon of other and unspecified finger at wrist and hand level S66.323 - Laceration of extensor muscle, fascia and tendon of left middle finger at wrist and hand level