Y36.90XABillable

War operations, unspecified, initial encounter

Chapter
20. External causes of morbidity
Category
Y36
Effective date
October 1, 2026

Related codes in category Y36

Frequently asked questions

What is ICD-10 code Y36.90XA?

Y36.90XA is an ICD-10-CM diagnosis code for War operations, unspecified, initial encounter.

Is Y36.90XA a billable code?

Yes. Y36.90XA is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is Y36.90XA in?

Y36.90XA falls under Chapter 20: External causes of morbidity.

When did Y36.90XA become effective?

Y36.90XA has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to Y36.90XA?

Y36.90XA belongs to category Y36, 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.