Other sprain of left thumb, sequela

This code indicates a long-term complication or late effect resulting from a sprain of the left thumb, excluding those specifically categorized as collateral ligament or interphalangeal joint sprains. It signifies that the initial injury has resolved, but the patient continues to experience residual symptoms or conditions directly attributable to that past sprain.

Use this code when documenting a patient presenting with chronic pain, stiffness, instability, or other persistent issues in the left thumb that are a direct consequence of a previously treated sprain. This applies when the acute phase of the original injury has passed, and the current encounter addresses these lingering effects.

• Always sequence this code after the code(s) for the specific sequela being treated (e.g., chronic pain, instability).
• Ensure documentation clearly links the current condition to a past left thumb sprain.
• Do not use for acute or subacute sprains; those require codes from the initial encounter or subsequent encounter categories.