W50Header code — not billable

Accidental hit, strike, kick, twist, bite or scratch by another person

Short description: Acc hit, strk, kick, twist, bite or scratch by another prsn

Chapter
20. External causes of morbidity
Category
W50
Effective date
October 1, 2026

Related codes in category W50

Frequently asked questions

What is ICD-10 code W50?

W50 is an ICD-10-CM diagnosis code for Accidental hit, strike, kick, twist, bite or scratch by another person.

Is W50 a billable code?

No. W50 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 W50 in?

W50 falls under Chapter 20: External causes of morbidity.

When did W50 become effective?

W50 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to W50?

W50 belongs to category W50, 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.