W16.031Header code — not billable

Fall into swimming pool striking wall causing drowning and submersion

Short description: Fall into swimming pool striking wall causing drown

Chapter
20. External causes of morbidity
Category
W16
Effective date
October 1, 2026

Related codes in category W16

Frequently asked questions

What is ICD-10 code W16.031?

W16.031 is an ICD-10-CM diagnosis code for Fall into swimming pool striking wall causing drowning and submersion.

Is W16.031 a billable code?

No. W16.031 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 W16.031 in?

W16.031 falls under Chapter 20: External causes of morbidity.

When did W16.031 become effective?

W16.031 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to W16.031?

W16.031 belongs to category W16, 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.