Y37.421ABillable

Military operations involving firearms pellets, civilian, initial encounter

Short description: Milt op involving firearms pellets, civilian, 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 Y37.421A?

Y37.421A is an ICD-10-CM diagnosis code for Military operations involving firearms pellets, civilian, initial encounter.

Is Y37.421A a billable code?

Yes. Y37.421A is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is Y37.421A in?

Y37.421A falls under Chapter 20: External causes of morbidity.

When did Y37.421A become effective?

Y37.421A has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to Y37.421A?

Y37.421A 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.