ICD-10-CM > V00-Y99 > V90-V94 > V94 > V94.2 > V94.21 V94.21 Rider of nonpowered watercraft struck by other nonpowered watercraft Non-Billable/Non-Specific Applicable To Canoer hit by other nonpowered watercraftSurfer hit by other nonpowered watercraftWindsurfer hit by other nonpowered watercraft Codes V94.21XA..., initial encounterV94.21XD..., subsequent encounterV94.21XS..., sequela