ICD-10-CM category
W93 Exposure to excessive cold of man-made origin
W93 is a category, not a billable code. Report one of the 18 complete codes below.
Codes in W93
- W93.01XAContact with dry ice, initial encounter
- W93.01XDContact with dry ice, subsequent encounter
- W93.01XSContact with dry ice, sequela
- W93.02XAInhalation of dry ice, initial encounter
- W93.02XDInhalation of dry ice, subsequent encounter
- W93.02XSInhalation of dry ice, sequela
- W93.11XAContact with liquid air, initial encounter
- W93.11XDContact with liquid air, subsequent encounter
- W93.11XSContact with liquid air, sequela
- W93.12XAInhalation of liquid air, initial encounter
- W93.12XDInhalation of liquid air, subsequent encounter
- W93.12XSInhalation of liquid air, sequela
- W93.2XXAProlonged exposure in deep freeze unit or refrigerator, initial encounter
- W93.2XXDProlonged exposure in deep freeze unit or refrigerator, subsequent encounter
- W93.2XXSProlonged exposure in deep freeze unit or refrigerator, sequela
- W93.8XXAExposure to other excessive cold of man-made origin, initial encounter
- W93.8XXDExposure to other excessive cold of man-made origin, subsequent encounter
- W93.8XXSExposure to other excessive cold of man-made origin, sequela
Outside the US? W93 in the international WHO ICD-10 lists its inclusion and exclusion notes.
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ICD-10-CM is developed by the National Center for Health Statistics (NCHS), Centers for Disease Control and Prevention, U.S. Department of Health and Human Services, and is based on the WHO ICD-10. Codes and titles are reproduced unchanged from the FY2026 code list (effective 1 October 2025). Their use here does not imply endorsement by CDC, HHS or the U.S. Government. Changes effective on or after 1 October 2026 may not be reflected yet; check the current release at cdc.gov or cms.gov before submitting claims.
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