S66.100 - Unspecified injury of flexor muscle, fascia and tendon of right index finger at wrist and hand level S66.1 - Injury of flexor muscle, fascia and tendon of other and unspecified finger at wrist and hand level S66.10 - Unspecified injury of flexor muscle, fascia and tendon of other and unspecified finger at wrist and hand level S66.100 - Unspecified injury of flexor muscle, fascia and tendon of right index finger at wrist and hand level