Exposure to high and low air pressure and changes in air pressure - W94

 Category SevenChr Note

• The appropriate 7th character is to be added to each code from category W94

 Codes

• W94.0 - Exposure to prolonged high air pressure
• W94.1 - Exposure to prolonged low air pressure
• W94.11 - Exposure to residence or prolonged visit at high altitude
• W94.12 - Exposure to other prolonged low air pressure
• W94.2 - Exposure to rapid changes in air pressure during ascent
• W94.21 - Exposure to reduction in atmospheric pressure while surfacing from deep-water diving
• W94.22 - Exposure to reduction in atmospheric pressure while surfacing from underground
• W94.23 - Exposure to sudden change in air pressure in aircraft during ascent
• W94.29 - Exposure to other rapid changes in air pressure during ascent
• W94.3 - Exposure to rapid changes in air pressure during descent
• W94.31 - Exposure to sudden change in air pressure in aircraft during descent
• W94.32 - Exposure to high air pressure from rapid descent in water
• W94.39 - Exposure to other rapid changes in air pressure during descent