T49.8X3Header code — not billable

Poisoning by other topical agents, assault

Chapter
19. Injury, poisoning and certain other consequences of external causes
Category
T49
Effective date
October 1, 2026

Related codes in category T49

Frequently asked questions

What is ICD-10 code T49.8X3?

T49.8X3 is an ICD-10-CM diagnosis code for Poisoning by other topical agents, assault.

Is T49.8X3 a billable code?

No. T49.8X3 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 T49.8X3 in?

T49.8X3 falls under Chapter 19: Injury, poisoning and certain other consequences of external causes.

When did T49.8X3 become effective?

T49.8X3 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to T49.8X3?

T49.8X3 belongs to category T49, 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.