N77.0
✓ BillableUlceration of vulva in diseases classified elsewhere
Diseases of the genitourinary system (N00-N99)
📋 Code Instructions
- • Code first: underlying disease, such as:
- • Code first: Behçet's disease (M35.2)
❌ Excludes1
directCannot be coded with N77.0
- • ulceration of vulva in gonococcal infection (A54.02)
- • ulceration of vulva in herpesviral [herpes simplex] infection (A60.04)
- • ulceration of vulva in syphilis (A51.0)
- • ulceration of vulva in tuberculosis (A18.18)
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CodeN77.0
BillableYes
ParentN77
CategoryDiseases of the genitourinary system (N00-N99)
Excludes14 rule(s)
Excludes20 note(s)
Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)