MCMedicalCodingSoftware
N90.89

N90.89: Other specified noninflammatory disorders of vulva and perineum

Billable / specific codeICD-10-CM

N90.89 is a billable, specific ICD-10-CM code for other specified noninflammatory disorders of vulva and perineum. It is valid for submission on a claim.

Check N90.89 with the rest of the claim: free scrubber

Inclusion terms

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

  • Adhesions of vulva
  • Hypertrophy of clitoris

Excludes1 inherited from the categories above N90.89

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

N90.89 is named in 5 Medicare coverage policies: 5 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A53065Billing and Coding: Outpatient Physical Therapy
  • A58710Billing and Coding: MolDX: Molecular Syndromic Panels for Infectious Disease Pathogen Identification Testing
  • A58720Billing and Coding: MolDX: Molecular Syndromic Panels for Infectious Disease Pathogen Identification Testing
  • A58747Billing and Coding: MolDX: Molecular Syndromic Panels for Infectious Disease Pathogen Identification Testing

Alphabetic index entries that lead here

  • Adherent›labia(minora)
  • Adhesions, adhesive›clitoris
  • Adhesions, adhesive›postpartal, old(vulva or perineum)
  • Adhesions, adhesive›vulva
  • Caruncle›labium(majus) (minus)
  • Concretion›clitoris
  • Edema, edematous›vulva(acute)
  • Elephantiasis›vulva(nonfilarial)
  • Hematoma›labia(nontraumatic) (nonobstetric)
  • Hematoma›vulva(nontraumatic) (nonobstetric)
  • Hemorrhage, hemorrhagic›vulva
  • Hydrocele›vulva

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under N90.8

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.