T23.741ABillable

Corrosion of third degree of multiple right fingers (nail), including thumb, initial encounter

Short description: Corros 3rd deg mu right fingers (nail), inc thumb, init

Chapter
19. Injury, poisoning and certain other consequences of external causes
Category
T23
Effective date
October 1, 2026

Related codes in category T23

Frequently asked questions

What is ICD-10 code T23.741A?

T23.741A is an ICD-10-CM diagnosis code for Corrosion of third degree of multiple right fingers (nail), including thumb, initial encounter.

Is T23.741A a billable code?

Yes. T23.741A is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is T23.741A in?

T23.741A falls under Chapter 19: Injury, poisoning and certain other consequences of external causes.

When did T23.741A become effective?

T23.741A has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to T23.741A?

T23.741A belongs to category T23, 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.