ICD-10-CM > V00-Y99 > W50-W64 > W55 > W55.4 W55.4 Contact with pig Non-Billable/Non-Specific Codes W55.41Bitten by pigW55.41XA..., initial encounterW55.41XD..., subsequent encounterW55.41XS..., sequelaW55.42Struck by pigW55.42XA..., initial encounterW55.42XD..., subsequent encounterW55.42XS..., sequelaW55.49Other contact with pigW55.49XA..., initial encounterW55.49XD..., subsequent encounterW55.49XS..., sequela