ICD-10-CM > V00-Y99 > W50-W64 > W56 > W56.4 W56.4 Contact with shark Non-Billable/Non-Specific Codes W56.41Bitten by sharkW56.41XA..., initial encounterW56.41XD..., subsequent encounterW56.41XS..., sequelaW56.42Struck by sharkW56.42XA..., initial encounterW56.42XD..., subsequent encounterW56.42XS..., sequelaW56.49Other contact with sharkW56.49XA..., initial encounterW56.49XD..., subsequent encounterW56.49XS..., sequela