T23.129Header code — not billable

Burn of first degree of unspecified single finger (nail) except thumb

Short description: Burn first degree of unsp single finger (nail) except thumb

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 T23.129?

T23.129 is an ICD-10-CM diagnosis code for Burn of first degree of unspecified single finger (nail) except thumb.

Is T23.129 a billable code?

No. T23.129 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 T23.129 in?

T23.129 falls under Chapter 19: Injury, poisoning and certain other consequences of external causes.

When did T23.129 become effective?

T23.129 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to T23.129?

T23.129 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.