S66.4 - Injury of intrinsic muscle, fascia and tendon of thumb at wrist and hand level
S66.49 - Other specified injury of intrinsic muscle, fascia and tendon of thumb at wrist and hand level
S66.491 - Other specified injury of intrinsic muscle, fascia and tendon of right thumb at wrist and hand level
S66.492 - Other specified injury of intrinsic muscle, fascia and tendon of left thumb at wrist and hand level
S66.499 - Other specified injury of intrinsic muscle, fascia and tendon of unspecified thumb at wrist and hand level