ICD-10-CM > V00-Y99 > W00-W19 > W16 > W16.3 > W16.31 W16.31 Fall into other water striking water surface Non-Billable/Non-Specific Codes W16.311Fall into other water striking water surface causing drowning and submersionW16.311A..., initial encounterW16.311D..., subsequent encounterW16.311S..., sequelaW16.312Fall into other water striking water surface causing other injuryW16.312A..., initial encounterW16.312D..., subsequent encounterW16.312S..., sequela