ICD-10-CM > V00-Y99 > W65-W74 > W73 > W73XXXA W73XXXA Other specified cause of accidental non-transport drowning and submersion, initial encounter Billable/Specific Copy Code Copy Description Applicable To Accidental drowning and submersion while in quenching tankAccidental drowning and submersion while in reservoir Type 1 Excludes accidental drowning and submersion due to fall into other water (W16.311, W16.321, W16.331)