T25.412SBillable

Corrosion of unspecified degree of left ankle, sequela

Chapter
19. Injury, poisoning and certain other consequences of external causes
Category
T25
Effective date
October 1, 2026

Related codes in category T25

Frequently asked questions

What is ICD-10 code T25.412S?

T25.412S is an ICD-10-CM diagnosis code for Corrosion of unspecified degree of left ankle, sequela.

Is T25.412S a billable code?

Yes. T25.412S is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is T25.412S in?

T25.412S falls under Chapter 19: Injury, poisoning and certain other consequences of external causes.

When did T25.412S become effective?

T25.412S has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to T25.412S?

T25.412S belongs to category T25, 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.