T46.903ABillable

Poisoning by unspecified agents primarily affecting the cardiovascular system, assault, initial encounter

Short description: Poisn by unsp agents aff the cardiovasc sys, assault, init

Chapter
19. Injury, poisoning and certain other consequences of external causes
Category
T46
Effective date
October 1, 2026

Related codes in category T46

Frequently asked questions

What is ICD-10 code T46.903A?

T46.903A is an ICD-10-CM diagnosis code for Poisoning by unspecified agents primarily affecting the cardiovascular system, assault, initial encounter.

Is T46.903A a billable code?

Yes. T46.903A is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is T46.903A in?

T46.903A falls under Chapter 19: Injury, poisoning and certain other consequences of external causes.

When did T46.903A become effective?

T46.903A has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to T46.903A?

T46.903A belongs to category T46, 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.