ICD-11 classes
16 Diseases of the genitourinary system
Diseases of the female genital system
Noninflammatory disorders of female genital tract
GA13 — Acquired abnormalities of vulva or perineum
GA13.1 — Low grade squamous intraepithelial lesion of vulva
ICD-11 GA13.1 — Low grade squamous intraepithelial lesion of vulva
A condition of the vulva, characterised by lesion of the squamous vulvar intraepithelial cells, leading to unspecified grade or severity of dysplasia and varying degrees of atypia of the cells. This condition is associated with smoking and immunosuppression, or conditions such as human papillomavirus, chronic vulvar irritation, or herpes simplex virus type 2. Confirmation is by tissue biopsy.
The diagnosis includes nothing.
It excludes 4 items.
- Genital warts of vulva (1A95.1)
- Squamous cell carcinoma of vulva (2C70.2)
- High grade squamous intraepithelial lesion of vulva , HPV-associated (2E67.13)
- Vulvar intraepithelial neoplasia, HPV-independent (2E67.12)
It has no clarifying diagnoses.