LA05.60

ICD-11 MMS 2026-01

Porencephaly

Description

Porencephaly is characterised by a circumscribed intracerebral cavity of variable size that may be bordered by abnormal polymicrogyric grey matter. In extreme cases, this cavity may result in a communication between the pial surface and the ventricle; this is termed schizencephaly.

Index terms

  • Porencephaly
  • Familial porencephaly

Exclusions from above levels

  • LA01 – Encephalocele
  • http://id.who.int/icd/entity/733825440 – Inborn errors of metabolism

Sibling codes

  • LA05.61 – Schizencephaly
  • LA05.62 – Hydranencephaly
  • LA05.6Y – Other specified encephaloclastic disorders
  • LA05.6Z – Encephaloclastic disorders, unspecified

Foundation entity

Porencephaly – http://id.who.int/icd/entity/137059367

Part of: LA05.6: Encephaloclastic disorders › LA05: Cerebral structural developmental anomalies › 20: Developmental anomalies