ICD-10-CM FY2027 diagnosis code

T25.739: Corrosion of third degree of unspecified toe(s) (nail)

Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027

T25.739 groups related diagnoses under corrosion of third degree of unspecified toe(s) (nail). It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.

Billable codes under T25.739

T25.739 questions

Is T25.739 a billable code?

No. T25.739 is a header code that groups 3 more specific codes. Use one of the billable codes listed on this page instead.

What does T25.739 mean?

T25.739 is the ICD-10-CM code for Corrosion of third degree of unspecified toe(s) (nail). 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.