N90.5 Atrophy of vulva

Billable ICD-10-CM code, FY2026.

Applicable to

• Stenosis of vulva

Applies from N90 Other noninflammatory disorders of vulva and perineum

Excludes1 (never code together)

• 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)

MS-DRG index

Defines the logic of DRG(s) 742-743 in MDC 13.

Approximate ICD-9-CM (GEMs)

• 624.1 Atrophy of vulva

Diagnosis Index entries for N90.5

• Atresia, atretic › vulva › acquired
• Atrophy, atrophic (of) › vulva (senile)
• Closure › vulva
• Occlusion, occluded › vulva
• Stenosis, stenotic (cicatricial) › vulva
• Stricture › vulva (acquired)

Nearby codes

• N90 Other noninflammatory disorders of vulva and perineum
• N90.0 Mild vulvar dysplasia
• N90.1 Moderate vulvar dysplasia
• N90.3 Dysplasia of vulva, unspecified
• N90.4 Leukoplakia of vulva
• N90.5 Atrophy of vulva (this code)
• N90.6 Hypertrophy of vulva
• N90.60 Unspecified hypertrophy of vulva
• N90.61 Childhood asymmetric labium majus enlargement
• N90.69 Other specified hypertrophy of vulva
• N90.7 Vulvar cyst