W56.52Header code — not billable

Struck by other fish

Chapter
20. External causes of morbidity
Category
W56
Effective date
October 1, 2026

Related codes in category W56

Frequently asked questions

What is ICD-10 code W56.52?

W56.52 is an ICD-10-CM diagnosis code for Struck by other fish.

Is W56.52 a billable code?

No. W56.52 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 W56.52 in?

W56.52 falls under Chapter 20: External causes of morbidity.

When did W56.52 become effective?

W56.52 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to W56.52?

W56.52 belongs to category W56, 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.