W21.8 Striking against or struck by other sports equipmentNon-billable header with 2 child codes.
W21.81 Striking against or struck by football helmetW21.89 Striking against or struck by other sports equipmentW22.0 Striking against stationary object ("striking against stationary sports equipment (W21.8)")W20 Struck by thrown, projected or falling object ("struck by thrown sports equipment (W21.-)")W20.8 Other cause of strike by thrown, projected or falling object ("struck by thrown sports equipment (W21.-)")W45 Foreign body or object entering through skin ("struck by objects (W20-W22)")W50 Accidental hit, strike, kick, twist, bite or scratch by another person ("struck by objects (W20-W22)")W21.39XS Struck by other sports foot wear, sequelaW21.4 Striking against diving boardW21.4XXA Striking against diving board, initial encounterW21.4XXD Striking against diving board, subsequent encounterW21.4XXS Striking against diving board, sequelaW21.8 Striking against or struck by other sports equipment (this code)W21.81 Striking against or struck by football helmetW21.81XA Striking against or struck by football helmet, initial encounterW21.81XD Striking against or struck by football helmet, subsequent encounterW21.81XS Striking against or struck by football helmet, sequelaW21.89 Striking against or struck by other sports equipment