W94.21
Billable codeExposure to reduction in atmospheric pressure while surfacing from deep-water diving
The ICD-10 code for exposure to reduction in atmospheric pressure while surfacing from deep-water diving is W94.21.
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Related codes in this category
- W94.22Exposure to reduction in atmospheric pressure while surfacing from underground
- W94.23Exposure to sudden change in air pressure in aircraft during ascent
- W94.29Exposure to other rapid changes in air pressure during ascent
- W94.21Exposure to reduction in atmospheric pressure while surfacing from deep-water diving