T46.3X6SBillable

Underdosing of coronary vasodilators, 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 T46.3X6S?

T46.3X6S is an ICD-10-CM diagnosis code for Underdosing of coronary vasodilators, sequela.

Is T46.3X6S a billable code?

Yes. T46.3X6S is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is T46.3X6S in?

T46.3X6S falls under Chapter 19: Injury, poisoning and certain other consequences of external causes.

When did T46.3X6S become effective?

T46.3X6S has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to T46.3X6S?

T46.3X6S 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.