W94Non-billable (header)
Exposure to high and low air pressure and changes in air pressure
Exposure to high and low air pressure and changes in air pre…
Related Codes· Exposure to electric current, radiation and extreme ambient air temperature and pressure (W85-W99)
Sub-codes of W94(4)
W94 is a non-billable header. Select a sub-code to bill. Sub-codes marked ⚠ require a 7th character — append A, D, or S (and an X placeholder if needed).
Code Hierarchy
┌20External causes of morbidity (V00-Y99)├W85-W99Exposure to electric current, radiation and extreme ambient air temperature and pressure (W85-W99)├W94Exposure to high and low air pressure and changes in air pressure
└W94Exposure to high and low air pressure and changes in air pre…
Not sure between two codes?
⇄ Compare W94 with another code →