Is T25.491 a billable code?
No. T25.491 is a header code that groups 3 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
T25.491: Corrosion of unspecified degree of multiple sites of right ankle and foot
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
T25.491 groups related diagnoses under corrosion of unspecified degree of multiple sites of right ankle and foot. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under T25.491
- T25.491ACorrosion of unspecified degree of multiple sites of right ankle and foot, initial encounter
- T25.491DCorrosion of unspecified degree of multiple sites of right ankle and foot, subsequent encounter
- T25.491SCorrosion of unspecified degree of multiple sites of right ankle and foot, sequela
Other codes in T25.49 Corrosion of unspecified degree of multiple sites of ankle and foot
T25.491 questions
What does T25.491 mean?
T25.491 is the ICD-10-CM code for Corrosion of unspecified degree of multiple sites of right ankle and foot. 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.