T44.0X6Header code — not billable

Underdosing of anticholinesterase agents

Chapter
19. Injury, poisoning and certain other consequences of external causes
Category
T44
Effective date
October 1, 2026

Related codes in category T44

Frequently asked questions

What is ICD-10 code T44.0X6?

T44.0X6 is an ICD-10-CM diagnosis code for Underdosing of anticholinesterase agents.

Is T44.0X6 a billable code?

No. T44.0X6 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 T44.0X6 in?

T44.0X6 falls under Chapter 19: Injury, poisoning and certain other consequences of external causes.

When did T44.0X6 become effective?

T44.0X6 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to T44.0X6?

T44.0X6 belongs to category T44, 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.