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.