ICD-10-CM > V00-Y99 > W00-W19 > W16 > W16.0 > W16.02 W16.02 Fall into swimming pool striking bottom Non-Billable/Non-Specific Codes W16.021Fall into swimming pool striking bottom causing drowning and submersionW16.021A..., initial encounterW16.021D..., subsequent encounterW16.021S..., sequelaW16.022Fall into swimming pool striking bottom causing other injuryW16.022A..., initial encounterW16.022D..., subsequent encounterW16.022S..., sequela