Striking against or struck by football helmet, subs encntr

This code indicates an injury sustained from impact with a football helmet, either by striking against it or being struck by it, during a subsequent encounter for care. This implies the patient is presenting for follow-up treatment or management of an injury that occurred due to this specific mechanism.

Use this code when a patient returns for ongoing treatment, evaluation, or management of an injury (e.g., concussion, contusion, fracture) that was initially caused by impact with a football helmet. This applies to situations such as a follow-up visit after an emergency room visit or an ongoing rehabilitation program.

• Always pair this external cause code with an injury code (e.g., concussion, fracture) to fully describe the patient's condition.
• Ensure the encounter is indeed "subsequent" and not the initial treatment for the injury.
• Verify that the mechanism of injury specifically involves a football helmet, not just general football activity.