S66.819 - Strain 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 S66.81 - Strain of other specified muscles, fascia and tendons at wrist and hand level S66.819 - Strain of other specified muscles, fascia and tendons at wrist and hand level, unspecified hand