Metrorrhagia

**Definition:** Abnormal uterine bleeding that is not related to MENSTRUATION, usually in females without regular MENSTRUAL CYCLE. The irregular and unpredictable bleeding usually comes from a dysfunctional ENDOMETRIUM.

**Tree numbers:** - C12.050.351.500.852.691.622 - C12.100.250.852.691.622 - C23.550.414.993.700

**Synonyms:** - Breakthrough Bleeding - Spotting - Dysfunctional Uterine Bleeding - Bleeding Between Periods - Intermenstrual Bleeding