ICD-10-CM > V00-Y99 > W50-W64 > W56 > W56.8 W56.8 Contact with other nonvenomous marine animals Non-Billable/Non-Specific Codes W56.81Bitten by other nonvenomous marine animalsW56.81XA..., initial encounterW56.81XD..., subsequent encounterW56.81XS..., sequelaW56.82Struck by other nonvenomous marine animalsW56.82XA..., initial encounterW56.82XD..., subsequent encounterW56.82XS..., sequelaW56.89Other contact with other nonvenomous marine animalsW56.89XA..., initial encounterW56.89XD..., subsequent encounterW56.89XS..., sequela