T49.5X6SBillable

Underdosing of ophthalmological drugs and preparations, sequela

Short description: Underdosing of opth drugs and preparations, sequela

Chapter
19. Injury, poisoning and certain other consequences of external causes
Category
T49
Effective date
October 1, 2026

Related codes in category T49

Frequently asked questions

What is ICD-10 code T49.5X6S?

T49.5X6S is an ICD-10-CM diagnosis code for Underdosing of ophthalmological drugs and preparations, sequela.

Is T49.5X6S a billable code?

Yes. T49.5X6S is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is T49.5X6S in?

T49.5X6S falls under Chapter 19: Injury, poisoning and certain other consequences of external causes.

When did T49.5X6S become effective?

T49.5X6S has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to T49.5X6S?

T49.5X6S belongs to category T49, 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.