T57.3X3ABillable

Toxic effect of hydrogen cyanide, assault, initial encounter

Chapter
19. Injury, poisoning and certain other consequences of external causes
Category
T57
Effective date
October 1, 2026

Related codes in category T57

Frequently asked questions

What is ICD-10 code T57.3X3A?

T57.3X3A is an ICD-10-CM diagnosis code for Toxic effect of hydrogen cyanide, assault, initial encounter.

Is T57.3X3A a billable code?

Yes. T57.3X3A is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is T57.3X3A in?

T57.3X3A falls under Chapter 19: Injury, poisoning and certain other consequences of external causes.

When did T57.3X3A become effective?

T57.3X3A has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to T57.3X3A?

T57.3X3A belongs to category T57, 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.