N90.89 Other specified noninflammatory disorders of vulva and perineum

Billable ICD-10-CM code, FY2026.

Applicable to

• Adhesions of vulva
• Hypertrophy of clitoris

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)

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

Code annotations containing back-references to N90.89

Back-references to N90.89

• Type 2 Excludes: L80 Vitiligo ("vitiligo of vulva (N90.89)")

Diagnosis Index entries for N90.89

• Adherent › labia (minora)
• Adhesions, adhesive (postinfective) › clitoris
• Adhesions, adhesive (postinfective) › postpartal, old (vulva or perineum)
• Adhesions, adhesive (postinfective) › vulva
• Caruncle (inflamed) › labium (majus) (minus)
• Concretion › clitoris
• Deformity › clitoris (congenital) › acquired
• Deformity › labium (majus) (minus) (congenital) › acquired
• Deformity › vulva (congenital) › acquired
• Disease, diseased › vulva (noninflammatory) › specified NEC
• Edema, edematous (infectious) (pitting) (toxic) › vulva (acute)
• Elephantiasis (nonfilarial) › vulva (nonfilarial)
• Hematoma (traumatic) (skin surface intact) › labia (nontraumatic) (nonobstetric)
• Hematoma (traumatic) (skin surface intact) › vulva (nontraumatic) (nonobstetric)
• Hemorrhage, hemorrhagic (concealed) › vulva
• Hydrocele (spermatic cord) (testis) (tunica vaginalis) › vulva
• Hypertrophy, hypertrophic › clitoris (cirrhotic)
• Hypertrophy, hypertrophic › prepuce (congenital) › female
• Laceration › vulva › nonpuerperal, nontraumatic
• Laceration › vulva › old (postpartal)
• Lesion (s) (nontraumatic) › vulva
• Necrosis, necrotic (ischemic) › perineum
• Necrosis, necrotic (ischemic) › vulva
• Redundant, redundancy › clitoris
• Retention › smegma, clitoris
• Rupture, ruptured › perineum (nonobstetric) (nontraumatic)
• Scar, scarring › labia
• Scar, scarring › vulva
• Sclerosis, sclerotic › corpus cavernosum › female
• Tag (hypertrophied skin) (infected) › perineal
• Tag (hypertrophied skin) (infected) › vulva
• Vitiligo › vulva

Nearby codes

• N90.810 Female genital mutilation status, unspecified
• N90.811 Female genital mutilation Type I status
• N90.812 Female genital mutilation Type II status
• N90.813 Female genital mutilation Type III status
• N90.818 Other female genital mutilation status
• N90.89 Other specified noninflammatory disorders of vulva and perineum (this code)
• N90.9 Noninflammatory disorder of vulva and perineum, unspecified