W16.221SBillable

Fall in (into) bucket of water causing drowning and submersion, sequela

Short description: Fall in (into) bucket of water causing drown, sequela

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 W16.221S?

W16.221S is an ICD-10-CM diagnosis code for Fall in (into) bucket of water causing drowning and submersion, sequela.

Is W16.221S a billable code?

Yes. W16.221S is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is W16.221S in?

W16.221S falls under Chapter 20: External causes of morbidity.

When did W16.221S become effective?

W16.221S has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to W16.221S?

W16.221S 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.