N90.4

ICD-10Billable

Leukoplakia of vulva

Official ICD-10-CM descriptor (FY2026)

Leukoplakia of vulva

N90.4 is valid for submission on a claim — CMS flags it as a billable, specific code.

Inclusion terms

Dystrophy of vulva
Kraurosis of vulva
Lichen sclerosus of external female genital organs

Related codes in N90

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.