ICD-10-CM > V00-Y99 > W00-W19 > W16 > W16.0 > W16.02 > W16.021 > W16.021D W16.021D Fall into swimming pool striking bottom causing drowning and submersion, subsequent encounter Billable/Specific Copy Code Copy Description Type 1 Excludes drowning and submersion while in swimming pool without fall (W67)