T65.843Header code — not billable

Toxic effect of xylazine, assault

Chapter
19. Injury, poisoning and certain other consequences of external causes
Category
T65
Effective date
October 1, 2026

Related codes in category T65

Frequently asked questions

What is ICD-10 code T65.843?

T65.843 is an ICD-10-CM diagnosis code for Toxic effect of xylazine, assault.

Is T65.843 a billable code?

No. T65.843 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 T65.843 in?

T65.843 falls under Chapter 19: Injury, poisoning and certain other consequences of external causes.

When did T65.843 become effective?

T65.843 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to T65.843?

T65.843 belongs to category T65, 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.