T48.6XHeader code — not billable

Poisoning by, adverse effect of and underdosing of antiasthmatics

Short description: Antiasthmatics

Chapter
19. Injury, poisoning and certain other consequences of external causes
Category
T48
Effective date
October 1, 2026

Related codes in category T48

Frequently asked questions

What is ICD-10 code T48.6X?

T48.6X is an ICD-10-CM diagnosis code for Poisoning by, adverse effect of and underdosing of antiasthmatics.

Is T48.6X a billable code?

No. T48.6X is a category/header code, not billable on its own — use one of its more specific child codes instead.

What ICD-10-CM chapter is T48.6X in?

T48.6X falls under Chapter 19: Injury, poisoning and certain other consequences of external causes.

When did T48.6X become effective?

T48.6X has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to T48.6X?

T48.6X belongs to category T48, 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.