ICD-10-CM > V00-Y99 > W50-W64 > W56 > W56.2 W56.2 Contact with orca Non-Billable/Non-Specific Applicable To Contact with killer whale Codes W56.21Bitten by orcaW56.21XA..., initial encounterW56.21XD..., subsequent encounterW56.21XS..., sequelaW56.22Struck by orcaW56.22XA..., initial encounterW56.22XD..., subsequent encounterW56.22XS..., sequelaW56.29Other contact with orcaW56.29XA..., initial encounterW56.29XD..., subsequent encounterW56.29XS..., sequela