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W94.2

Non-billable

Exposure to rapid changes in air pressure during ascent

W94.2 is the ICD-10-CM code for Exposure to rapid changes in air pressure during ascent. It is a non-billable category code — use a more specific child code such as W94.21 for billing.

Status
Header (non-billable)
Chapter
V00-Y99
Parent
W94
Subcodes
4
Edition
FY2026

V00-Y99 External causes of morbidity

No additional coding notes for this code.

Frequently asked questions

What is ICD-10 code W94.2?
W94.2 is the ICD-10-CM code for "Exposure to rapid changes in air pressure during ascent". It falls under V00-Y99 External causes of morbidity.
Is W94.2 a billable code?
No — W94.2 is a non-billable header code. Use a more specific child code (such as W94.21) for billing.
What are the subcodes of W94.2?
W94.2 has 4 more specific child codes, including W94.21, W94.22, W94.23.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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