W93.1Non-billable (header)

Contact with or inhalation of liquid air

Sub-codes of W93.1(2)

W93.1 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).

W93.11Contact with liquid air⚠ 7th charW93.12Inhalation of liquid air⚠ 7th char

Code Hierarchy

┌20External causes of morbidity (V00-Y99)├W85-W99Exposure to electric current, radiation and extreme ambient air temperature and pressure (W85-W99)├W93Exposure to excessive cold of man-made origin
└W93.1Contact with or inhalation of liquid air

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