Is N77 a billable code?
No. N77 is a header code that groups 2 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
N77: Vulvovaginal ulceration and inflammation in diseases classified elsewhere
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
N77 groups related diagnoses under vulvovaginal ulceration and inflammation in diseases classified elsewhere. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
N77 questions
What does N77 mean?
N77 is the ICD-10-CM code for Vulvovaginal ulceration and inflammation in diseases classified elsewhere. It is in chapter 14, Diseases of the genitourinary system (N00-N99).
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.