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Y36.6

Non-billable

War operations involving biological weapons

Y36.6 is the ICD-10-CM code for War operations involving biological weapons. It is a non-billable category code — use a more specific child code such as Y36.6X for billing.

Status
Header (non-billable)
Chapter
V00-Y99
Parent
Y36
Subcodes
1
Edition
FY2026

V00-Y99 External causes of morbidity

No additional coding notes for this code.

Frequently asked questions

What is ICD-10 code Y36.6?
Y36.6 is the ICD-10-CM code for "War operations involving biological weapons". It falls under V00-Y99 External causes of morbidity.
Is Y36.6 a billable code?
No — Y36.6 is a non-billable header code. Use a more specific child code (such as Y36.6X) for billing.
What are the subcodes of Y36.6?
Y36.6 has 1 more specific child code, including Y36.6X.

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

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