Other sprain of right thumb, initial encounter

This code signifies a non-specific ligamentous injury to the right thumb, indicating a stretch or tear of the connective tissues supporting the thumb joint, excluding the ulnar collateral ligament. It represents the initial phase of treatment for such an injury.

Apply this code when a patient presents with a sprain of the right thumb that is not specifically identified as a "skier's thumb" or other named ligamentous injury, and it is the first time they are being treated for this particular injury. This is appropriate for acute presentations following trauma or overuse.

• Ensure documentation specifies the right thumb and confirms the injury is not a ulnar collateral ligament sprain.
• The "A" suffix indicates an initial encounter for active treatment of the injury.
• Look for keywords like "sprain," "ligament strain," or "capsular injury" of the right thumb in the clinical notes.