W73Header code — not billable

Other specified cause of accidental non-transport drowning and submersion

Short description: Oth cause of accidental non-transport drown

Chapter
20. External causes of morbidity
Category
W73
Effective date
October 1, 2026

Related codes in category W73

Frequently asked questions

What is ICD-10 code W73?

W73 is an ICD-10-CM diagnosis code for Other specified cause of accidental non-transport drowning and submersion.

Is W73 a billable code?

No. W73 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 W73 in?

W73 falls under Chapter 20: External causes of morbidity.

When did W73 become effective?

W73 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to W73?

W73 belongs to category W73, 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.