T24.7Header code — not billable

Corrosion of third degree of lower limb, except ankle and foot

Short description: Corrosion of third degree of lower limb, except ank/ft

Chapter
19. Injury, poisoning and certain other consequences of external causes
Category
T24
Effective date
October 1, 2026

Related codes in category T24

Frequently asked questions

What is ICD-10 code T24.7?

T24.7 is an ICD-10-CM diagnosis code for Corrosion of third degree of lower limb, except ankle and foot.

Is T24.7 a billable code?

No. T24.7 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 T24.7 in?

T24.7 falls under Chapter 19: Injury, poisoning and certain other consequences of external causes.

When did T24.7 become effective?

T24.7 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to T24.7?

T24.7 belongs to category T24, 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.