Y36.540Header code — not billable

War operation involving nuclear radiation effects of nuclear weapon, military personnel

Short description: War op w nuclear radiation effects of nuclear weapon, milt

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 Y36.540?

Y36.540 is an ICD-10-CM diagnosis code for War operation involving nuclear radiation effects of nuclear weapon, military personnel.

Is Y36.540 a billable code?

No. Y36.540 is a category/header code, not billable on its own — use one of its more specific child codes instead.

What ICD-10-CM chapter is Y36.540 in?

Y36.540 falls under Chapter 20: External causes of morbidity.

When did Y36.540 become effective?

Y36.540 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to Y36.540?

Y36.540 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.