W16.521DBillable

Jumping or diving into swimming pool striking bottom causing drowning and submersion, subsequent encounter

Short description: Jump/div into swimming pool strk bottom causing drown, subs

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 W16.521D?

W16.521D is an ICD-10-CM diagnosis code for Jumping or diving into swimming pool striking bottom causing drowning and submersion, subsequent encounter.

Is W16.521D a billable code?

Yes. W16.521D is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is W16.521D in?

W16.521D falls under Chapter 20: External causes of morbidity.

When did W16.521D become effective?

W16.521D has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to W16.521D?

W16.521D 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.