GA20.2

ICD-11 MMS 2026-01

Ovulation bleeding

Description

A condition of the genital system affecting females, caused by natural and routine fluctuations in endocrine hormones. This condition is characterised by recurrent and cyclic bleeding of the uterine lining, occurring during the peri-ovulatory period.

Exclusions from above levels

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

Child codes

  • GA20.20 – Intermenstrual bleeding
  • GA20.2Y – Other specified ovulation bleeding
  • GA20.2Z – Ovulation bleeding, unspecified

Sibling codes

  • GA20.0 – Amenorrhoea
  • GA20.1 – Abnormal frequency of uterine bleeding
  • GA20.3 – Abnormal regularity of uterine 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

Ovulation bleeding – http://id.who.int/icd/entity/836798181

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