ICD-10-CM FY2027 diagnosis code

T25.799A: Corrosion of third degree of multiple sites of unspecified ankle and foot, initial encounter

Billable codeValid for dates of service October 1, 2026 to September 30, 2027

T25.799A is a billable ICD-10-CM diagnosis code for corrosion of third degree of multiple sites of unspecified ankle and foot, initial encounter. It is specific enough to use on an insurance claim, a superbill or a Good Faith Estimate.

T25.799A questions

Is T25.799A a billable code?

Yes. T25.799A is a billable ICD-10-CM code and can be used on claims and superbills for dates of service from October 1, 2026 to September 30, 2027.

What does T25.799A mean?

T25.799A is the ICD-10-CM code for Corrosion of third degree of multiple sites of unspecified ankle and foot, initial encounter. It is in chapter 19, Injury, poisoning and certain other consequences of external causes (S00-T88).

Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.