W94.21 – Exposure to reduction in atmospheric pressure while surfacing from deep-water diving
Coding Notes
Active
Non-billable / Non-specific, not valid for HIPAA-covered transactions
Back Reference of External Causes
Air
pressure
change, rapid
during
while
(in) (surfacing from)
Sibling Codes
Parent Sibling Codes
View in Tabular
| Code | Title |
|---|---|
| V00-Y99 | External causes of morbidity (V00-Y99) |
| W85-W99 | Exposure to electric current, radiation and extreme ambient air temperature and pressure (W85-W99) |
| W94 | Exposure to high and low air pressure and changes in air pressure |
| 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 |