N77.8 ICD-10-CA code: Vulvovaginal ulceration and inflammation in other diseases classified elsewhere
N77.8 is the ICD-10-CA code for “Vulvovaginal ulceration and inflammation in other diseases classified elsewhere” in CIHI’s FY 2026–2027 release, in effect from Apr 1, 2026.
Official description
N77.8Vulvovaginal ulceration and inflammation in other diseases classified elsewhere
Short description: Vulvovaginal ulceratn inflam in dis cl/e
ICD-10-CA · Canada · Also written N778
Notes for N77.8
As CIHI prints them, with any note N77.8 takes from the headings above it.
Includes
- Ulceration of vulva in Behçet's disease (M35.2†)
Excludes
Conditions classified elsewhere.
- Those complicating:• abortion or ectopic or molar pregnancy (O00-O07, O08.0)• pregnancy, childbirth and the puerperium (O23.-, O75.3, O85, O86.-)From N70-N77 Inflammatory diseases of female pelvic organs
- Certain conditions originating in the perinatal period (P00-P96)certain infectious and parasitic diseases (A00-B99)complications of pregnancy, childbirth and the puerperium (O00-O99)congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)endocrine, nutritional and metabolic diseases (E00-E90)injury, poisoning and certain other consequences of external causes (S00-T98)neoplasms (C00-D48)symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)From Chapter 14: Diseases of the genitourinary system (N00-N99)
Where N77.8 sits
- 1ChapterChapter 14: Diseases of the genitourinary system (N00-N99)
- 2Block N70-N77Inflammatory diseases of female pelvic organs
- 3Category N77Vulvovaginal ulceration and inflammation in diseases classified elsewhere
- 4Valid code N77.8Vulvovaginal ulceration and inflammation in other diseases classified elsewhere
Source and release
- Data release
- ICD-10-CA · FY 2026–2027
- Effective date
- Apr 1, 2026
- Publisher
- CIHI
This page is built from the ICD-10-CA catalog that Vero Codes reads when it suggests codes: Canadian Institute for Health Information’s FY 2026–2027 release, imported from the publisher’s file and checked against it. The description, notes and structured data come from the same record.
Frequently asked questions
What does ICD-10-CA code N77.8 mean?
N77.8 is the ICD-10-CA code for “Vulvovaginal ulceration and inflammation in other diseases classified elsewhere” in CIHI’s ICD-10-CA FY 2026–2027 release.
Where is N77.8 in ICD-10-CA?
N77.8 sits under N77 Vulvovaginal ulceration and inflammation in diseases classified elsewhere, within N70-N77 Inflammatory diseases of female pelvic organs, within Chapter 14: Diseases of the genitourinary system (N00-N99).
What coding notes apply to N77.8?
ICD-10-CA lists Includes, Excludes notes for N77.8, including those from the headings it sits under. They are listed on this page with where each one comes from.
Which ICD-10-CA release does this page use?
It uses CIHI’s FY 2026–2027 release, in effect from Apr 1, 2026 to Mar 31, 2027. It is a reference: confirm the code against the current list and the payer’s rules before you submit it.