World Health Organization · 2026-01 · English
GA20 Menstrual cycle bleeding disorders
Official WHO ICD-11 MMS tabulation. This international classification is separate from US ICD-10-CM. For complete instructions and postcoordination, consult the WHO browser.
More specific codes
GA20.0AmenorrhoeaGA20.1Abnormal frequency of uterine bleedingGA20.2Ovulation bleedingGA20.3Abnormal regularity of uterine bleedingGA20.4Abnormal duration of uterine bleedingGA20.5Abnormal volume of uterine bleedingGA20.YOther specified menstrual cycle bleeding disordersGA20.ZMenstrual cycle bleeding disorders, unspecified© World Health Organization · CC BY-ND 3.0 IGO