Diseases of the genitourinary system

Noninflammatory disorders of female genital tract (N80-N98)

• Absent, scanty and rare menstruation (N91)

  • N91 - Absent, scanty and rare menstruation
  • N91.0 - Primary amenorrhea
  • N91.1 - Secondary amenorrhea
  • N91.2 - Amenorrhea, unspecified
  • N91.3 - Primary oligomenorrhea
  • N91.4 - Secondary oligomenorrhea
  • N91.5 - Oligomenorrhea, unspecified