N77 – Vulvovaginal ulceration and inflammation in diseases classified elsewhere
ICD-10-CM 2027 diagnosis code · Inflammatory diseases of female pelvic organs
ICD-10-CM code
N77
- Code
N77(claims format:N77)- Description
- Vulvovaginal ulceration and inflammation in diseases classified elsewhere
- Short description
- Vulvovaginal ulceration and inflam in diseases classd elswhr
- Billable
- No – use a more specific code below
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 14. Diseases of the genitourinary system (N00-N99)
- Block
- N70-N77 Inflammatory diseases of female pelvic organs
Billable codes under N77
N77 is a header code and cannot be used on claims. Choose the most specific code:
Notes inherited from parent codes
Instructional notes at a category or block level apply to every code below it.
Block N70-N77
Excludes1 (not coded here):
Code also:
- , if applicable, pelvic abscess (K6A.0-)
Frequently asked questions
What is ICD-10 code N77?
N77 is the ICD-10-CM code for vulvovaginal ulceration and inflammation in diseases classified elsewhere, in the block N70-N77 (Inflammatory diseases of female pelvic organs).
Is N77 a billable code?
No. N77 is a header code with more specific child codes; report one of the billable codes listed above.
Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.