T24.422SBillable

Corrosion of unspecified degree of left knee, sequela

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 T24.422S?

T24.422S is an ICD-10-CM diagnosis code for Corrosion of unspecified degree of left knee, sequela.

Is T24.422S a billable code?

Yes. T24.422S is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is T24.422S in?

T24.422S falls under Chapter 19: Injury, poisoning and certain other consequences of external causes.

When did T24.422S become effective?

T24.422S has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to T24.422S?

T24.422S 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.