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N91

Absent, scanty and rare menstruation

Hierarchie
Exclusions
  • ovarian dysfunction (E28.-)
Sub classes
  • N91.0 Primary amenorrhea
  • N91.1 Secondary amenorrhea
  • N91.2 Amenorrhea, unspecified
  • N91.3 Primary oligomenorrhea
  • N91.4 Secondary oligomenorrhea
  • N91.5 Oligomenorrhea, unspecified
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