Menstruation

- Absent - see Amenorrhea

- Anovulatory N97.0

- Cycle, Irregular N92.6

- Delayed N91.0

- Disorder N93.9

-- Psychogenic F45.8

- During Pregnancy O20.8

- Excessive N92.0

-- With Irregular Cycle N92.1

-- At Puberty N92.2

- Frequent N92.0

- Infrequent - see Oligomenorrhea

- Irregular N92.6

-- Specified NEC N92.5

- Latent N92.5

- Membranous N92.5

- Painful N94.6

-- Primary N94.4

-- Psychogenic F45.8

-- Secondary N94.5

- Passage Of Clots N92.0

- Precocious E30.1

- Protracted N92.5

- Rare - see Oligomenorrhea

- Retained N94.89

- Retrograde N92.5

- Scanty - see Oligomenorrhea

- Suppression N94.89

- Vicarious N94.89