S66.899 - Other injury of other specified muscles, fascia and tendons at wrist and hand level, unspecified hand S66.8 - Injury of other specified muscles, fascia and tendons at wrist and hand level S66.89 - Other injury of other specified muscles, fascia and tendons at wrist and hand level S66.899 - Other injury of other specified muscles, fascia and tendons at wrist and hand level, unspecified hand