Category: N91 - Absent, scanty and rare menstruation

 Chapter Notes

 N91

Absent, scanty and rare menstruation

ovarian dysfunction (E28.-)

 N91.0

Primary amenorrhea

 N91.1

Secondary amenorrhea

 N91.2

Amenorrhea, unspecified

 N91.3

Primary oligomenorrhea

 N91.4

Secondary oligomenorrhea

 N91.5

Oligomenorrhea, unspecified

Hypomenorrhea NOS