 W94 |
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Exposure to high and low air pressure and changes in air pressure |
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| char7Note |
The appropriate 7th character is to be added to each code from category W94
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| char7Def |
A: initial encounter
D: subsequent encounter
S: sequela
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 W94.0 |
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Exposure to prolonged high air pressure |
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| W94.1 |
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Exposure to prolonged low air pressure |
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| W94.11 |
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Exposure to residence or prolonged visit at high altitude |
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| W94.12 |
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Exposure to other prolonged low air pressure |
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| W94.2 |
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Exposure to rapid changes in air pressure during ascent |
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| W94.21 |
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Exposure to reduction in atmospheric pressure while surfacing from deep-water diving |
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| W94.22 |
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Exposure to reduction in atmospheric pressure while surfacing from underground |
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| W94.23 |
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Exposure to sudden change in air pressure in aircraft during ascent |
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| W94.29 |
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Exposure to other rapid changes in air pressure during ascent |
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| W94.3 |
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Exposure to rapid changes in air pressure during descent |
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| W94.31 |
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Exposure to sudden change in air pressure in aircraft during descent |
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| W94.32 |
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Exposure to high air pressure from rapid descent in water |
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| W94.39 |
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Exposure to other rapid changes in air pressure during descent |
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