Y35.121Header code — not billable

Legal intervention involving injury by explosive shell, law enforcement official injured

Short description: Legal intervnt w inj by explosv shell, law enforc offl inj

Chapter
20. External causes of morbidity
Category
Y35
Effective date
October 1, 2026

Related codes in category Y35

Frequently asked questions

What is ICD-10 code Y35.121?

Y35.121 is an ICD-10-CM diagnosis code for Legal intervention involving injury by explosive shell, law enforcement official injured.

Is Y35.121 a billable code?

No. Y35.121 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 Y35.121 in?

Y35.121 falls under Chapter 20: External causes of morbidity.

When did Y35.121 become effective?

Y35.121 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to Y35.121?

Y35.121 belongs to category Y35, 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.