W21.81 | Striking against or struck by football helmet | NON-BILLABLE CODE |
W21.81XA | Striking against or struck by football helmet, initial encounter | BILLABLE CODE |
W21.81XD | Striking against or struck by football helmet, subsequent encounter | BILLABLE CODE |
W21.81XS | Striking against or struck by football helmet, sequela | BILLABLE CODE |
W21.89 | Striking against or struck by other sports equipment | NON-BILLABLE CODE |
W21.89XA | Striking against or struck by other sports equipment, initial encounter | BILLABLE CODE |
W21.89XD | Striking against or struck by other sports equipment, subsequent encounter | BILLABLE CODE |
W21.89XS | Striking against or struck by other sports equipment, sequela | BILLABLE CODE |