ICD-10-CM FY2027 diagnosis code

T23.591A: Corrosion of first degree of multiple sites of right wrist and hand, initial encounter

Billable codeValid for dates of service October 1, 2026 to September 30, 2027

T23.591A is a billable ICD-10-CM diagnosis code for corrosion of first degree of multiple sites of right wrist and hand, initial encounter. It is specific enough to use on an insurance claim, a superbill or a Good Faith Estimate.

T23.591A questions

Is T23.591A a billable code?

Yes. T23.591A is a billable ICD-10-CM code and can be used on claims and superbills for dates of service from October 1, 2026 to September 30, 2027.

What does T23.591A mean?

T23.591A is the ICD-10-CM code for Corrosion of first degree of multiple sites of right wrist and hand, initial encounter. 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.