ICD-10-CM > V00-Y99 > W50-W64 > W53 > W53.1 W53.1 Contact with rat Non-Billable/Non-Specific Codes W53.11Bitten by ratW53.11XA..., initial encounterW53.11XD..., subsequent encounterW53.11XS..., sequelaW53.19Other contact with ratW53.19XA..., initial encounterW53.19XD..., subsequent encounterW53.19XS..., sequela