Is T23.799 a billable code?
No. T23.799 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
T23.799: Corrosion of third degree of multiple sites of unspecified wrist and hand
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
T23.799 groups related diagnoses under corrosion of third degree of multiple sites of unspecified wrist and hand. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under T23.799
- T23.799ACorrosion of third degree of multiple sites of unspecified wrist and hand, initial encounter
- T23.799DCorrosion of third degree of multiple sites of unspecified wrist and hand, subsequent encounter
- T23.799SCorrosion of third degree of multiple sites of unspecified wrist and hand, sequela
Other codes in T23.79 Corrosion of third degree of multiple sites of wrist and hand
T23.799 questions
What does T23.799 mean?
T23.799 is the ICD-10-CM code for Corrosion of third degree of multiple sites of unspecified wrist and hand. 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.