--- S66.310 Strain of extensor muscle, fascia and tendon of right index finger at wrist and hand level

--- S66.311 Strain of extensor muscle, fascia and tendon of left index finger at wrist and hand level

--- S66.312 Strain of extensor muscle, fascia and tendon of right middle finger at wrist and hand level

--- S66.313 Strain of extensor muscle, fascia and tendon of left middle finger at wrist and hand level

--- S66.314 Strain of extensor muscle, fascia and tendon of right ring finger at wrist and hand level

--- S66.315 Strain of extensor muscle, fascia and tendon of left ring finger at wrist and hand level

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

--- S66.317 Strain of extensor muscle, fascia and tendon of left little finger at wrist and hand level

--- S66.318 Strain of extensor muscle, fascia and tendon of other finger at wrist and hand level

--- S66.319 Strain of extensor muscle, fascia and tendon of unspecified finger at wrist and hand level