Struck by alligator, subsequent encounter

This code indicates an injury sustained from being struck by an alligator, specifically when the patient is receiving follow-up care for the initial incident. It signifies that the initial treatment has already been provided, and the patient is returning for further evaluation, management, or rehabilitation related to the alligator strike.

Apply this code when a patient presents for a subsequent visit concerning an injury previously diagnosed as an alligator strike. This includes scenarios such as wound checks, physical therapy for musculoskeletal injuries, or follow-up appointments for complications arising from the initial encounter. It should be used after the initial encounter code (W58.02XA) has been reported.

• Always pair this external cause code with an injury code (e.g., fracture, open wound) to fully describe the patient's condition.
• Ensure documentation clearly states the patient is returning for care related to a prior alligator strike, not a new incident.
• Verify the encounter type is indeed "subsequent" and not "initial" or "sequela" for accurate reporting.