T46.991SBillable

Poisoning by other agents primarily affecting the cardiovascular system, accidental (unintentional), sequela

Short description: Poisn by oth agents aff the cardiovasc sys, acc, sequela

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 T46.991S?

T46.991S is an ICD-10-CM diagnosis code for Poisoning by other agents primarily affecting the cardiovascular system, accidental (unintentional), sequela.

Is T46.991S a billable code?

Yes. T46.991S is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is T46.991S in?

T46.991S falls under Chapter 19: Injury, poisoning and certain other consequences of external causes.

When did T46.991S become effective?

T46.991S has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to T46.991S?

T46.991S 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.