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


The ICD 10 Code for Exposure to high and low air pressure and changes in air pressure is listed as W94.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field Value
Diagnosis Code: W94
Description: Exposure to high and low air pressure and changes in air pressure
  • The appropriate 7th character is to be added to each code from category W94
  • A - initial encounter
  • D - subsequent encounter
  • S - sequela
Chapter External causes of morbidity (V00-Y99)
ICD-10-CM Children (deeper level / typically more specific) of W94:
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