N90.7 Vulvar cyst

Billable ICD-10-CM code, FY2026.

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)

• 624.8 Other specified noninflammatory disorders of vulva and perineum (approximate)

Diagnosis Index entries for N90.7

• Cyst (colloid) (mucous) (simple) (retention) › clitoris
• Cyst (colloid) (mucous) (simple) (retention) › dermoid › implantation › vulva
• Cyst (colloid) (mucous) (simple) (retention) › external female genital organs NEC
• Cyst (colloid) (mucous) (simple) (retention) › implantation (dermoid) › vulva
• Cyst (colloid) (mucous) (simple) (retention) › labium (majus) (minus)
• Cyst (colloid) (mucous) (simple) (retention) › labium (majus) (minus) › sebaceous
• Cyst (colloid) (mucous) (simple) (retention) › skin › genital organ NEC › female
• Cyst (colloid) (mucous) (simple) (retention) › vulva (implantation) (inclusion)
• Cyst (colloid) (mucous) (simple) (retention) › vulva (implantation) (inclusion) › sebaceous gland
• Cyst (colloid) (mucous) (simple) (retention) › vulvovaginal gland
• Implantation › cyst › vulva

Nearby codes

• N90.5 Atrophy of vulva
• 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 (this code)
• N90.8 Other specified noninflammatory disorders of vulva and perineum
• N90.81 Female genital mutilation status
• N90.810 Female genital mutilation status, unspecified
• N90.811 Female genital mutilation Type I status
• N90.812 Female genital mutilation Type II status