Is T23.719 a billable code?
No. T23.719 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
T23.719: Corrosion of third degree of unspecified thumb (nail)
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
T23.719 groups related diagnoses under corrosion of third degree of unspecified 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 T23.719
- T23.719ACorrosion of third degree of unspecified thumb (nail), initial encounter
- T23.719DCorrosion of third degree of unspecified thumb (nail), subsequent encounter
- T23.719SCorrosion of third degree of unspecified thumb (nail), sequela
Other codes in T23.71 Corrosion of third degree of thumb (nail)
T23.719 questions
What does T23.719 mean?
T23.719 is the ICD-10-CM code for Corrosion of third degree of unspecified 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.