W99XXXA✓ Billable
Exposure to other man-made environmental factors, initial encounter
Exposure to other man-made environmental factors, initial en…
Code Hierarchy
┌20External causes of morbidity (V00-Y99)├W85-W99Exposure to electric current, radiation and extreme ambient air temperature and pressure (W85-W99)├W99Exposure to other man-made environmental factors
└W99XXXAExposure to other man-made environmental factors, initial en…
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