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ICD Data
/V00-Y99/W85-W99/W94
Exposure to high and low air pressure and changes in air pressure W94
Codes
• W94.0
Exposure to prolonged high air pressure
• W94.0XXA
…… initial encounter
• W94.0XXD
…… subsequent encounter
• W94.0XXS
…… sequela
• W94.1
Exposure to prolonged low air pressure
• W94.11
Exposure to residence or prolonged visit at high altitude
• W94.11XA
…… initial encounter
• W94.11XD
…… subsequent encounter
• W94.11XS
…… sequela
• W94.12
Exposure to other prolonged low air pressure
• W94.12XA
…… initial encounter
• W94.12XD
…… subsequent encounter
• W94.12XS
…… sequela
• 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
• W94.21XA
…… initial encounter
• W94.21XD
…… subsequent encounter
• W94.21XS
…… sequela
• W94.22
Exposure to reduction in atmospheric pressure while surfacing from underground
• W94.22XA
…… initial encounter
• W94.22XD
…… subsequent encounter
• W94.22XS
…… sequela
• W94.23
Exposure to sudden change in air pressure in aircraft during ascent
• W94.23XA
…… initial encounter
• W94.23XD
…… subsequent encounter
• W94.23XS
…… sequela
• W94.29
Exposure to other rapid changes in air pressure during ascent
• W94.29XA
…… initial encounter
• W94.29XD
…… subsequent encounter
• W94.29XS
…… sequela
• W94.3
Exposure to rapid changes in air pressure during descent
• W94.31
Exposure to sudden change in air pressure in aircraft during descent
• W94.31XA
…… initial encounter
• W94.31XD
…… subsequent encounter
• W94.31XS
…… sequela
• W94.32
Exposure to high air pressure from rapid descent in water
• W94.32XA
…… initial encounter
• W94.32XD
…… subsequent encounter
• W94.32XS
…… sequela
• W94.39
Exposure to other rapid changes in air pressure during descent
• W94.39XA
…… initial encounter
• W94.39XD
…… subsequent encounter
• W94.39XS
…… sequela