Certain infectious and parasitic diseases

N90.1 Moderate vulvar dysplasia
Vulvar intraepithelial neoplasia [VIN], grade II
N90.2 Severe vulvar dysplasia, not elsewhere classified
Severe vulvar dysplasia NOS
Excludes: vulvar intraepithelial neoplasia grade III, [VIN] with or without
mention of severe dysplasia ( D07.1 )
N90.3 Dysplasia of vulva, unspecified
N90.4 Leukoplakia of vulva
Dystrophy
Kraurosis } of vulva
N90.5 Atrophy of vulva
Stenosis of vulva
N90.6 Hypertrophy of vulva
Hypertrophy of labia
N90.7 Vulvar cyst
N90.8 Other specified noninflammatory disorders of vulva and perineum
Adhesions of vulva
Hypertrophy of clitoris
N90.9 Noninflammatory disorder of vulva and perineum, unspecified
N91 Absent, scanty and rare menstruation
Excludes: ovarian dysfunction ( E28.- )
N91.0 Primary amenorrhoea
Failure to start menstruation at puberty.
N91.1 Secondary amenorrhoea
Absence of menstruation in a woman who had previously menstruated.
N91.2 Amenorrhoea, unspecified
Absence of menstruation NOS
N91.3 Primary oligomenorrhoea
Menstruation which is scanty or rare from the start.
N91.4 Secondary oligomenorrhoea
Scanty and rare menstruation in a woman with previously normal periods.
N91.5 Oligomenorrhoea, unspecified
Hypomenorrhoea NOS
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