Y37.91XABillable

Military operations involving unspecified weapon of mass destruction [WMD], initial encounter

Short description: Milt op involving unsp weapon of mass destruction, init

Chapter
20. External causes of morbidity
Category
Y37
Effective date
October 1, 2026

Related codes in category Y37

Frequently asked questions

What is ICD-10 code Y37.91XA?

Y37.91XA is an ICD-10-CM diagnosis code for Military operations involving unspecified weapon of mass destruction [WMD], initial encounter.

Is Y37.91XA a billable code?

Yes. Y37.91XA is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is Y37.91XA in?

Y37.91XA falls under Chapter 20: External causes of morbidity.

When did Y37.91XA become effective?

Y37.91XA has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to Y37.91XA?

Y37.91XA belongs to category Y37, which includes 12 other codes — see the related codes list on this page.

ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.