N90.0

ICD-10Billable

Mild vulvar dysplasia

Official ICD-10-CM descriptor (FY2026)

Mild vulvar dysplasia

N90.0 is valid for submission on a claim — CMS flags it as a billable, specific code.

Inclusion terms

Vulvar intraepithelial neoplasia [VIN], grade I

Related codes in N90

N90.1Moderate vulvar dysplasia
N90.3Dysplasia of vulva, unspecified
N90.4Leukoplakia of vulva
N90.5Atrophy of vulva
N90.6Hypertrophy of vulvacategory
N90.7Vulvar cyst
N90.8Oth noninflammatory disorders of vulva and perineumcategory
N90.9Noninflammatory disorder of vulva and perineum, unspecified

Where this code sits

Chapter: 14. Diseases of the genitourinary system (N00-N99)
Block: Noninflammatory disorders of female genital tract (N80-N98)
Parent code: N90

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Source

ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.