GA20.02

ICD-11 MMS 2026-01

Lactational amenorrhoea

Description

A condition of the genital system affecting females, caused by hormonal disturbances associated with lactation. This condition is characterised by the termination of an established menstruation cycle for more than 3-9 months.

Index terms

  • Lactational amenorrhoea

Exclusions from above levels

  • 5A80 – Ovarian dysfunction
  • 01 – Certain infectious or parasitic diseases
  • 05 – Endocrine, nutritional or metabolic diseases
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  • 18 – Complications of pregnancy, childbirth and the puerperium
  • 22 – Injury, poisoning or certain other consequences of external causes

Sibling codes

Foundation entity

Lactational amenorrhoea – http://id.who.int/icd/entity/1388917064

Part of: GA20.0: Amenorrhoea › GA20: Menstrual cycle bleeding disorders › 16: Diseases of the genitourinary system