Is T23.432A a billable code?
Yes. T23.432A 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.
ICD-10-CM FY2027 diagnosis code
T23.432A: Corrosion of unspecified degree of multiple left fingers (nail), not including thumb, initial encounter
Billable codeValid for dates of service October 1, 2026 to September 30, 2027
T23.432A is a billable ICD-10-CM diagnosis code for corrosion of unspecified degree of multiple left fingers (nail), not including thumb, initial encounter. It is specific enough to use on an insurance claim, a superbill or a Good Faith Estimate.
Superbill GeneratorStart a superbill with T23.432A already added.Good Faith EstimateStart a cost estimate with T23.432A already added.CMS-1500 Claim FormFill a claim form with T23.432A in box 21.
Other codes in T23.432 Corrosion of unspecified degree of multiple left fingers (nail), not including thumb
T23.432A questions
What does T23.432A mean?
T23.432A is the ICD-10-CM code for Corrosion of unspecified degree of multiple left fingers (nail), not including thumb, 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.