W55.2 Contact with cowNon-billable header with 3 child codes.
W55.12XS Struck by horse, sequelaW55.19 Other contact with horseW55.19XA Other contact with horse, initial encounterW55.19XD Other contact with horse, subsequent encounterW55.19XS Other contact with horse, sequelaW55.2 Contact with cow (this code)W55.21 Bitten by cowW55.21XA Bitten by cow, initial encounterW55.21XD Bitten by cow, subsequent encounterW55.21XS Bitten by cow, sequelaW55.22 Struck by cow