ICD-10-CM FY2027 diagnosis code

T23.411: Corrosion of unspecified degree of right thumb (nail)

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

T23.411 groups related diagnoses under corrosion of unspecified degree of right thumb (nail). It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.

Billable codes under T23.411

T23.411 questions

Is T23.411 a billable code?

No. T23.411 is a header code that groups 3 more specific codes. Use one of the billable codes listed on this page instead.

What does T23.411 mean?

T23.411 is the ICD-10-CM code for Corrosion of unspecified degree of right thumb (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.