Is T24.409 a billable code?
No. T24.409 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
T24.409: Corrosion of unspecified degree of unspecified site of unspecified lower limb, except ankle and foot
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
T24.409 groups related diagnoses under corrosion of unspecified degree of unspecified site of unspecified lower limb, except 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 T24.409
- T24.409ACorrosion of unspecified degree of unspecified site of unspecified lower limb, except ankle and foot, initial encounter
- T24.409DCorrosion of unspecified degree of unspecified site of unspecified lower limb, except ankle and foot, subsequent encounter
- T24.409SCorrosion of unspecified degree of unspecified site of unspecified lower limb, except ankle and foot, sequela
Other codes in T24.40 Corrosion of unspecified degree of unspecified site of lower limb, except ankle and foot
T24.409 questions
What does T24.409 mean?
T24.409 is the ICD-10-CM code for Corrosion of unspecified degree of unspecified site of unspecified lower limb, except 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.