LA85.4

ICD-11 MMS 2026-01

Common arterial trunk

Description

A congenital cardiovascular malformation in which a single arterial trunk arises from the heart, giving origin sequentially to the coronary arteries, one or more pulmonary arteries, and the systemic arterial circulation.

Inclusions

  • persistent truncus arteriosus
  • truncus arteriosus

Exclusions from above levels

  • LA89 – Functionally univentricular heart
  • http://id.who.int/icd/entity/733825440 – Inborn errors of metabolism

Child codes

  • LA85.40 – Common arterial trunk with aortic dominance
  • LA85.41 – Common arterial trunk with pulmonary dominance and interrupted aortic arch
  • LA85.4Y – Other specified common arterial trunk
  • LA85.4Z – Common arterial trunk, unspecified

Sibling codes

  • LA85.0 – Discordant atrioventricular connections
  • LA85.1 – Transposition of the great arteries
  • LA85.2 – Double outlet right ventricle
  • LA85.3 – Double outlet left ventricle
  • LA85.Y – Other specified congenital anomaly of an atrioventricular or ventriculo-arterial connection
  • LA85.Z – Congenital anomaly of an atrioventricular or ventriculo-arterial connection, unspecified

Foundation entity

Common arterial trunk – http://id.who.int/icd/entity/1832500366

Part of: LA85: Congenital anomaly of an atrioventricular or ventriculo-arterial connection › 20: Developmental anomalies