N90.4

N90.4: Leukoplakia of vulva

Billable / specific codeICD-10-CM

N90.4 is a billable, specific ICD-10-CM code for leukoplakia of vulva. It is valid for submission on a claim.

Check N90.4 with the rest of the claim: free scrubber

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

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

Excludes1 inherited from the categories above N90.4

A category’s note binds every code beneath it.

Written on N90: Other noninflammatory disorders of vulva and perineum

anogenital (venereal) warts (A63.0)
carcinoma in situ of vulva (D07.1)
condyloma acuminatum (A63.0)
current obstetric trauma (O70.-, O71.7-O71.8)
inflammation of vulva (N76.-)
severe dysplasia of vulva (D07.1)
vulvar intraepithelial neoplasm III [VIN III] (D07.1)

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Medicare coverage

N90.4 is named in 1 Medicare coverage policy: 1 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

A56346Billing and Coding: Removal of Benign and Malignant Skin Lesions

Alphabetic index entries that lead here

Breisky's disease
Leukokraurosis vulva(e)
Dystrophy, dystrophia›vulva
Hyperkeratosis›vulva
Kraurosis›vulva
Leukoplakia›vulva
Vulvitis›leukoplakic
Disease, diseased›white-spot, meaning lichen sclerosus et atrophicus›vulva
Lichen›albus›vulva
Lichen›atrophicus›vulva
Lichen›sclerosus›vulva

Code history

Unchanged in every release from FY2024 to FY2027.