T48.4X6SBillable

Underdosing of expectorants, sequela

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 T48.4X6S?

T48.4X6S is an ICD-10-CM diagnosis code for Underdosing of expectorants, sequela.

Is T48.4X6S a billable code?

Yes. T48.4X6S is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is T48.4X6S in?

T48.4X6S falls under Chapter 19: Injury, poisoning and certain other consequences of external causes.

When did T48.4X6S become effective?

T48.4X6S has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to T48.4X6S?

T48.4X6S 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.