W94.22A✓ Billable
Exposure to reduction in atmospheric pressure while surfacing from underground, initial encounter
Exposure to reduction in atmospheric pressure while surfacin…
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
└W94.22AExposure to reduction in atmospheric pressure while surfacin…
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