N91 — Absent, scanty and rare menstruation

Descendents
Codi	Descripció
N910	Primary amenorrhoea
N911	Secondary amenorrhoea
N912	Amenorrhoea, unspecified
N913	Primary oligomenorrhoea
N914	Secondary oligomenorrhoea
N915	Oligomenorrhoea, unspecified

Rúbrica de l’agregació CIM-10 (en) a la qual pertany

N80-N98 Noninflammatory disorders of female genital tract