W94.21

Exposure to reduction in atmospheric pressure while surfacing from deep-water diving, initial encounter

Exposure to reduction in atmospheric pressure while surfacing from deep-water diving, subsequent encounter

Exposure to reduction in atmospheric pressure while surfacing from deep-water diving, sequela

Exposure to reduction in atmospheric pressure while surfacing from underground

Exposure to sudden change in air pressure in aircraft during ascent

Exposure to other rapid changes in air pressure during ascent