GA20.3

ICD-11 MMS 2026-01

Abnormal regularity of uterine bleeding

Description

A condition of the genital system affecting females, caused by hormonal disturbances. This condition is characterised by abnormal menstruation, with a between cycle variation of 2-20 days.

Index terms

  • Abnormal regularity of uterine bleeding
  • Irregular menstrual bleeding
  • abnormal periods
Show allHide
  • irregular bleeding NOS
  • irregular cycle menstruation
  • irregular menses
  • irregular menstrual cycle
  • irregular menstruation
  • irregular periods NOS
  • irregular uterine bleeding
  • menstrual irregularity
  • menstrual periods irregular
  • paramenia
  • variable menstrual cycle

Exclusions from above levels

  • 01 – Certain infectious or parasitic diseases
  • 05 – Endocrine, nutritional or metabolic diseases
  • 18 – Complications of pregnancy, childbirth and the puerperium
Show allHide
  • 22 – Injury, poisoning or certain other consequences of external causes

Sibling codes

  • GA20.0 – Amenorrhoea
  • GA20.1 – Abnormal frequency of uterine bleeding
  • GA20.2 – Ovulation bleeding
  • GA20.4 – Abnormal duration of uterine bleeding
  • GA20.5 – Abnormal volume of uterine bleeding
  • GA20.Y – Other specified menstrual cycle bleeding disorders
  • GA20.Z – Menstrual cycle bleeding disorders, unspecified

Foundation entity

Abnormal regularity of uterine bleeding – http://id.who.int/icd/entity/665139740

Part of: GA20: Menstrual cycle bleeding disorders › 16: Diseases of the genitourinary system