W93.1
⚠ Non-billable
Contact with or inhalation of liquid air
ICD-10-CM · FY2026 · External Causes of Morbidity
Code
W93.1
System
ICD-10-CM
Billable
No — use specific code
Effective
FY2026
Chapter
External Causes of Morbidity
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code W93.1?
ICD-10-CM code W93.1 represents Contact with or inhalation of liquid air. It is a non-billable header code requiring a more specific subcategory in the External Causes of Morbidity chapter, effective October 1, 2025 – September 30, 2026.
Is W93.1 billable?
No. W93.1 is a non-billable header. Select a more specific subcategory for claims submission.
What chapter is W93.1 in?
W93.1 belongs to the External Causes of Morbidity chapter (V00–Y99) of ICD-10-CM.
Related codes in the W93 category
W93
Exposure to excessive cold of man-made origin
Non-billable
W93.0
Contact with or inhalation of dry ice
Non-billable
W93.2
Prolonged exposure in deep freeze unit or refrigerator
Non-billable
W93.8
Exposure to other excessive cold of man-made origin
Non-billable
W93.01
Contact with dry ice
Non-billable
W93.02
Inhalation of dry ice
Non-billable
W93.11
Contact with liquid air
Non-billable
W93.12
Inhalation of liquid air
Non-billable
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