T52.814Header code — not billableNew this fiscal year

Toxic effect of alkenes, undetermined

Chapter
19. Injury, poisoning and certain other consequences of external causes
Category
T52
Effective date
October 1, 2026

Related codes in category T52

Frequently asked questions

What is ICD-10 code T52.814?

T52.814 is an ICD-10-CM diagnosis code for Toxic effect of alkenes, undetermined.

Is T52.814 a billable code?

No. T52.814 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 T52.814 in?

T52.814 falls under Chapter 19: Injury, poisoning and certain other consequences of external causes.

When did T52.814 become effective?

T52.814 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to T52.814?

T52.814 belongs to category T52, 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.