N90.61 Childhood asymmetric labium majus enlargement

Billable ICD-10-CM code, FY2026.

Applicable to

• CALME

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)

• 624.3 Hypertrophy of labia (approximate)

Diagnosis Index entries for N90.61

• CALME (childhood asymmetric labium majus enlargement)
• Enlargement, enlarged › labium majus, childhood asymmetric (CALME)

Nearby codes

• N90.3 Dysplasia of vulva, unspecified
• N90.4 Leukoplakia of vulva
• N90.5 Atrophy of vulva
• N90.6 Hypertrophy of vulva
• N90.60 Unspecified hypertrophy of vulva
• N90.61 Childhood asymmetric labium majus enlargement (this code)
• N90.69 Other specified hypertrophy of vulva
• N90.7 Vulvar cyst
• N90.8 Other specified noninflammatory disorders of vulva and perineum
• N90.81 Female genital mutilation status
• N90.810 Female genital mutilation status, unspecified