ICD-10-CM > V00-Y99 > W00-W19 > W16 > W16.0 > W16.01 W16.01 Fall into swimming pool striking water surface Non-Billable/Non-Specific Codes W16.011Fall into swimming pool striking water surface causing drowning and submersionW16.011A..., initial encounterW16.011D..., subsequent encounterW16.011S..., sequelaW16.012Fall into swimming pool striking water surface causing other injuryW16.012A..., initial encounterW16.012D..., subsequent encounterW16.012S..., sequela