N77: Vulvovaginal ulceration and inflammation in diseases classified elsewhere
Codes under N77 (Vulvovaginal ulceration and inflammation in diseases classified elsewhere). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| N77.0 | Ulceration of vulva in diseases classified elsewhere | ✓ |
| N77.0 | Ulceration of vulva in diseases classified elsewhere | ✓ |
| N77.1 | Vaginitis, vulvitis and vulvovaginitis in diseases classified elsewhere | ✓ |
| N77.1 | Vaginitis, vulvitis and vulvovaginitis in diseases classified elsewhere | ✓ |
Frequently asked questions
What is ICD-10-CM code N77?
N77 is an ICD-10-CM category covering Vulvovaginal ulceration and inflammation in diseases classified elsewhere. It contains 4 more specific diagnosis codes, 4 of which are billable.
Is N77 a billable code?
No — N77 is a category header and isn't billable on its own. Code to the highest level of specificity using one of its subcodes (for example N77.0 — Ulceration of vulva in diseases classified elsewhere). 4 of the 4 codes under N77 are billable.
What codes fall under N77?
N77 includes N77.0, N77.0, N77.1, N77.1. See the full list with descriptions and billable status above.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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