GA18

ICD-11 MMS 2026-01

Acquired abnormalities of ovary

Description

Any condition of the ovary, caused by determinants arising after birth. These conditions are characterised by a malfunction, malformation, or another anomaly of the ovary.

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

  • GA18.0 – Follicular cyst of ovary
  • GA18.1 – Corpus luteum cyst
  • 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 children elsewhere

Sibling codes

  • GA12 – Female dyspareunia
  • GA13 – Acquired abnormalities of vulva or perineum
  • GA14 – Acquired abnormalities of vagina
  • GA15 – Acquired abnormalities of cervix uteri
  • GA16 – Acquired abnormalities of uterus, except cervix
  • GA17 – Acquired abnormalities of fallopian tube
  • GA19 – Acquired abnormalities of broad ligament
  • GA1Y – Other specified noninflammatory disorders of female genital tract
  • GA1Z – Noninflammatory disorders of female genital tract, unspecified

Foundation entity

Acquired abnormalities of ovary – http://id.who.int/icd/entity/1261139312

Allowed postcoordination axes

Part of: 16: Diseases of the genitourinary system