T53Header code — not billable

Toxic effect of halogen derivatives of aliphatic and aromatic hydrocarbons

Short description: Toxic effect of halogen derivatives of aromat hydrocrb

Chapter
19. Injury, poisoning and certain other consequences of external causes
Category
T53
Effective date
October 1, 2026

Related codes in category T53

Frequently asked questions

What is ICD-10 code T53?

T53 is an ICD-10-CM diagnosis code for Toxic effect of halogen derivatives of aliphatic and aromatic hydrocarbons.

Is T53 a billable code?

No. T53 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 T53 in?

T53 falls under Chapter 19: Injury, poisoning and certain other consequences of external causes.

When did T53 become effective?

T53 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to T53?

T53 belongs to category T53, 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.