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Y37.7

Non-billable

Military operations involving chemical weapons and other forms of unconventional warfare

Y37.7 is the ICD-10-CM code for Military operations involving chemical weapons and other forms of unconventional warfare. It is a non-billable category code — use a more specific child code such as Y37.7X for billing.

Status
Header (non-billable)
Chapter
V00-Y99
Parent
Y37
Subcodes
1
Edition
FY2026

V00-Y99 External causes of morbidity

Excludes1 — not coded here

  • •military operations involving incendiary devices (Y36.3-, Y36.5-)

Frequently asked questions

What is ICD-10 code Y37.7?
Y37.7 is the ICD-10-CM code for "Military operations involving chemical weapons and other forms of unconventional warfare". It falls under V00-Y99 External causes of morbidity.
Is Y37.7 a billable code?
No — Y37.7 is a non-billable header code. Use a more specific child code (such as Y37.7X) for billing.
What are the subcodes of Y37.7?
Y37.7 has 1 more specific child code, including Y37.7X.
What is excluded from Y37.7?
Excludes1 (not coded here): military operations involving incendiary devices (Y36.3-, Y36.5-).

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

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