1. N90 Other noninflammatory disorders of vulva and perineum

    Excludes1

    • 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)
    1. N90.0 Mild vulvar dysplasia

      Inclusion term(s):

      • Vulvar intraepithelial neoplasia [VIN], grade I
    2. N90.1 Moderate vulvar dysplasia

      Inclusion term(s):

      • Vulvar intraepithelial neoplasia [VIN], grade II
    3. N90.3 Dysplasia of vulva, unspecified

    4. N90.4 Leukoplakia of vulva

      Inclusion term(s):

      • Dystrophy of vulva
      • Kraurosis of vulva
      • Lichen sclerosus of external female genital organs
    5. N90.5 Atrophy of vulva

      Inclusion term(s):

      • Stenosis of vulva
    6. N90.6 Hypertrophy of vulva

      1. N90.60 Unspecified hypertrophy of vulva

        Inclusion term(s):

        • Unspecified hypertrophy of labia
      2. N90.61 Childhood asymmetric labium majus enlargement

        Inclusion term(s):

        • CALME
      3. N90.69 Other specified hypertrophy of vulva

        Inclusion term(s):

        • Other specified hypertrophy of labia
    7. N90.7 Vulvar cyst

    8. N90.8 Other specified noninflammatory disorders of vulva and perineum

      1. N90.81 Female genital mutilation status

        Inclusion term(s):

        • Female genital cutting status
        • N90.810 Female genital mutilation status, unspecified

          Inclusion term(s):

          • Female genital cutting status, unspecified
          • Female genital mutilation status NOS
        • N90.811 Female genital mutilation Type I status

          Inclusion term(s):

          • Clitorectomy status
          • Female genital cutting Type I status
        • N90.812 Female genital mutilation Type II status

          Inclusion term(s):

          • Clitorectomy with excision of labia minora status
          • Female genital cutting Type II status
        • N90.813 Female genital mutilation Type III status

          Inclusion term(s):

          • Female genital cutting Type III status
          • Infibulation status
        • N90.818 Other female genital mutilation status

          Inclusion term(s):

          • Female genital cutting Type IV status
          • Female genital mutilation Type IV status
          • Other female genital cutting status
      2. N90.89 Other specified noninflammatory disorders of vulva and perineum

        Inclusion term(s):

        • Adhesions of vulva
        • Hypertrophy of clitoris
    9. N90.9 Noninflammatory disorder of vulva and perineum, unspecified

Abbreviations used here:

NEC Not elsewhere classifiable
This abbreviation in the Tabular List represents “other specified”. When a specific code is not available for a condition, the Tabular List includes an NEC entry under a code to identify the code as the “other specified” code.

NOS Not otherwise specified
This abbreviation is the equivalent of unspecified.