S66.316 - Strain of extensor muscle, fascia and tendon of right little 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 S66.31 - Strain of extensor muscle, fascia and tendon of other and unspecified finger at wrist and hand level S66.316 - Strain of extensor muscle, fascia and tendon of right little finger at wrist and hand level