T46.991DBillable

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

Short description: Poisoning by oth agents aff the cardiovasc sys, acc, subs

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

Related codes in category T46

T46Agents primarily affecting the cardiovascular systemT46.0Cardi-stim glycos/drug simlar actT46.0XCardi-stim glycos/drug simlar actT46.0X1Poisoning by cardi-stim glycos/drug simlar act, accidentalT46.0X1APoisoning by cardi-stim glycos/drug simlar act, acc, initYesT46.0X1DPoisoning by cardi-stim glycos/drug simlar act, acc, subsYesT46.0X1SPoisn by cardi-stim glycos/drug simlar act, acc, sequelaYesT46.0X2Poisoning by cardi-stim glycos/drug simlar act, self-harmT46.0X2APoisn by cardi-stim glycos/drug simlar act, self-harm, initYesT46.0X2DPoisn by cardi-stim glycos/drug simlar act, self-harm, subsYesT46.0X2SPoisn by cardi-stim glycos/drug simlar act, slf-hrm, sequelaYesT46.0X3Poisoning by cardi-stim glycos/drug simlar act, assault

Frequently asked questions

What is ICD-10 code T46.991D?

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

Is T46.991D a billable code?

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

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

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

When did T46.991D become effective?

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

What other codes are related to T46.991D?

T46.991D 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.