XA83T2

ICD-11 MMS 2026-01

Cerebral aqueduct

Index terms

  • Cerebral aqueduct
  • Mesencephalic duct
  • aqueduct of Sylvius

Sibling codes

  • XA1804 – Fourth ventricle of the brain
  • XA1H64 – Third ventricle of the brain
  • XA45Y8 – Lateral ventricle of the brain
  • XA6J38 – Ependyma
  • XA9KX2 – Choroid plexus

Foundation entity

Cerebral aqueduct – http://id.who.int/icd/entity/1277589372

Part of: XA26E8: Cerebral ventricle › XA9738: Brain › XA3JU6: Central nervous system › X: Extension Codes