Y29Header code — not billable

Contact with blunt object, undetermined intent

Chapter
20. External causes of morbidity
Category
Y29
Effective date
October 1, 2026

Related codes in category Y29

Frequently asked questions

What is ICD-10 code Y29?

Y29 is an ICD-10-CM diagnosis code for Contact with blunt object, undetermined intent.

Is Y29 a billable code?

No. Y29 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 Y29 in?

Y29 falls under Chapter 20: External causes of morbidity.

When did Y29 become effective?

Y29 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to Y29?

Y29 belongs to category Y29, which includes 3 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.