W73: Other specified cause of accidental non-transport drowning and submersion inclusionTerm Accidental drowning and submersion while in quenching tank Accidental drowning and submersion while in reservoir excludes1 accidental drowning and submersion due to fall into other water (W16.311, W16.321, W16.331) sevenChrNote The appropriate 7th character is to be added to code W73 sevenChrDef A: initial encounter D: subsequent encounter S: sequela |