ICD-10-CM category
N90 Other noninflammatory disorders of vulva and perineum
N90 is a category, not a billable code. Report one of the 16 complete codes below.
Codes in N90
- N90.0Mild vulvar dysplasia
- N90.1Moderate vulvar dysplasia
- N90.3Dysplasia of vulva, unspecified
- N90.4Leukoplakia of vulva
- N90.5Atrophy of vulva
- N90.60Unspecified hypertrophy of vulva
- N90.61Childhood asymmetric labium majus enlargement
- N90.69Other specified hypertrophy of vulva
- N90.7Vulvar cyst
- N90.810Female genital mutilation status, unspecified
- N90.811Female genital mutilation Type I status
- N90.812Female genital mutilation Type II status
- N90.813Female genital mutilation Type III status
- N90.818Other female genital mutilation status
- N90.89Other specified noninflammatory disorders of vulva and perineum
- N90.9Noninflammatory disorder of vulva and perineum, unspecified
Outside the US? N90 in the international WHO ICD-10 lists its inclusion and exclusion notes.
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ICD-10-CM is developed by the National Center for Health Statistics (NCHS), Centers for Disease Control and Prevention, U.S. Department of Health and Human Services, and is based on the WHO ICD-10. Codes and titles are reproduced unchanged from the FY2026 code list (effective 1 October 2025). Their use here does not imply endorsement by CDC, HHS or the U.S. Government. Changes effective on or after 1 October 2026 may not be reflected yet; check the current release at cdc.gov or cms.gov before submitting claims.
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