Is T24.639 a billable code?
No. T24.639 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
T24.639: Corrosion of second degree of unspecified lower leg
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
T24.639 groups related diagnoses under corrosion of second degree of unspecified lower leg. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under T24.639
- T24.639ACorrosion of second degree of unspecified lower leg, initial encounter
- T24.639DCorrosion of second degree of unspecified lower leg, subsequent encounter
- T24.639SCorrosion of second degree of unspecified lower leg, sequela
Other codes in T24.63 Corrosion of second degree of lower leg
T24.639 questions
What does T24.639 mean?
T24.639 is the ICD-10-CM code for Corrosion of second degree of unspecified lower leg. 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.