S56.123 - Laceration of flexor muscle, fascia and tendon of right middle finger at forearm level S56.1 - Injury of flexor muscle, fascia and tendon of other and unspecified finger at forearm level S56.12 - Laceration of flexor muscle, fascia and tendon of other and unspecified finger at forearm level S56.123 - Laceration of flexor muscle, fascia and tendon of right middle finger at forearm level