GA18.1

ICD-11 MMS 2026-01

Corpus luteum cyst

Description

A condition affecting females, caused by the expansion of the corpus luteum with air, blood, or fluid in the ovary after ovulation of a follicle. This condition is characterised by a mass of up to 10 cm in diameter. This condition may also present with pelvic or abdominal pain, haemorrhage, or ovarian torsion.

Index terms

  • Corpus luteum cyst
  • cystic corpus luteum
  • granulosa lutein cyst
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  • luteal cystic ovary disease
  • lutein cyst
  • Haemorrhagic corpus luteum cyst
  • haemorrhage of corpus luteum cyst
  • Ruptured ovarian corpus luteum cyst
  • rupture of corpus luteum
  • rupture of corpus luteum cyst
  • Hyperreactio luteinalis

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

Sibling codes

  • GA18.0 – Follicular cyst of ovary
  • GA18.2 – Theca lutein cyst
  • GA18.4 – Para ovarian cyst
  • GA18.5 – Torsion of ovary, ovarian pedicle or fallopian tube
  • GA18.6 – Other or unspecified ovarian cysts
  • GA18.7 – Acquired atrophy of ovary or fallopian tube
  • GA18.Y – Other specified acquired abnormalities of ovary
  • GA18.Z – Acquired abnormalities of ovary, unspecified

Foundation entity

Corpus luteum cyst – http://id.who.int/icd/entity/753201214

Allowed postcoordination axes

Part of: GA18: Acquired abnormalities of ovary › 16: Diseases of the genitourinary system