W03Header code — not billable

Other fall on same level due to collision with another person

Short description: Oth fall on same level due to collision with another person

Chapter
20. External causes of morbidity
Category
W03
Effective date
October 1, 2026

Related codes in category W03

Frequently asked questions

What is ICD-10 code W03?

W03 is an ICD-10-CM diagnosis code for Other fall on same level due to collision with another person.

Is W03 a billable code?

No. W03 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 W03 in?

W03 falls under Chapter 20: External causes of morbidity.

When did W03 become effective?

W03 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to W03?

W03 belongs to category W03, 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.