T24.402ABillable

Corrosion of unspecified degree of unspecified site of left lower limb, except ankle and foot, initial encounter

Short description: Corros unsp deg of unsp site left low limb, ex ank/ft, init

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 T24.402A?

T24.402A is an ICD-10-CM diagnosis code for Corrosion of unspecified degree of unspecified site of left lower limb, except ankle and foot, initial encounter.

Is T24.402A a billable code?

Yes. T24.402A is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is T24.402A in?

T24.402A falls under Chapter 19: Injury, poisoning and certain other consequences of external causes.

When did T24.402A become effective?

T24.402A has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to T24.402A?

T24.402A 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.