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ICDMine.com › Browse ICD-10-CM Codes › Ch. 20: External causes of morbidity (V00-Y99) › Exposure to electric current, radiation and extreme ambient air temperature and pressure (W85-W99) › W94

W94Expsr to high and low air pressr and changes in air pressure

ICD-10-CM category (non-billable header) code — part of Exposure to electric current, radiation and extreme ambient air temperature and pressure (W85-W99)

Code Details

Full description	Exposure to high and low air pressure and changes in air pressure
Billable	No — use a more specific child code
Chapter	Chapter 20: External causes of morbidity (V00-Y99)
Section	Exposure to electric current, radiation and extreme ambient air temperature and pressure (W85-W99)

Valid 7th Characters

A	initial encounter
D	subsequent encounter
S	sequela

Coding Notes

7th Character Note

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

Subcategories (4)

W94.0 Exposure to prolonged high air pressure
W94.1 Exposure to prolonged low air pressure
W94.2 Exposure to rapid changes in air pressure during ascent
W94.3 Exposure to rapid changes in air pressure during descent

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