Y23Header code — not billable

Rifle, shotgun and larger firearm discharge, undetermined intent

Short description: Rifle, shotgun and larger firearm discharge, undet intent

Chapter
20. External causes of morbidity
Category
Y23
Effective date
October 1, 2026

Related codes in category Y23

Frequently asked questions

What is ICD-10 code Y23?

Y23 is an ICD-10-CM diagnosis code for Rifle, shotgun and larger firearm discharge, undetermined intent.

Is Y23 a billable code?

No. Y23 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 Y23 in?

Y23 falls under Chapter 20: External causes of morbidity.

When did Y23 become effective?

Y23 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to Y23?

Y23 belongs to category Y23, 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.