W93 - Exposure to excessive cold of man-made origin
sevenChrNote:
-The appropriate 7th character is to be added to each code from category W93
sevenChrDef:
A - initial encounter
D - subsequent encounter
S - sequela
W93.0 - Contact with or inhalation of dry ice
W93.01 - Contact with dry ice
W93.02 - Inhalation of dry ice
W93.1 - Contact with or inhalation of liquid air
W93.11 - Contact with liquid air
W93.12 - Inhalation of liquid air
W93.2 - Prolonged exposure in deep freeze unit or refrigerator
W93.8 - Exposure to other excessive cold of man-made origin