LA8B.4

ICD-11 MMS 2026-01

Patent arterial duct

Description

A congenital cardiovascular finding in which the arterial duct (ductus arteriosus) is open beyond the normal age of spontaneous closure.

Index terms

  • Patent arterial duct
  • PDA - [patent ductus arteriosus]
  • bilateral arterial ducts
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  • ductus arteriosus imperfect closure
  • ductus arteriosus nonclosure
  • open ductus arteriosus
  • open ductus arteriosus Botalli
  • patent arterial duct of term neonate
  • patent ductus Botalli
  • patent ductus arteriosus NOS
  • patent ductus arteriosus, persisting type
  • persistent ductus Botalli
  • persistent ductus arteriosus
  • persistent ductus arteriosus Botalli

Inclusions

  • bilateral arterial ducts

Exclusions from above levels

  • LA85.4 – Common arterial trunk
  • http://id.who.int/icd/entity/733825440 – Inborn errors of metabolism

Foundation children elsewhere

  • KB48 – Patent arterial duct of prematurity

Sibling codes

  • LA8B.0 – Congenital aortopulmonary window
  • LA8B.1 – Congenital anomaly of pulmonary arterial tree
  • LA8B.2 – Congenital anomaly of aorta or its branches
  • LA8B.3 – Tracheo-oesophageal compressive syndrome
  • LA8B.Y – Other specified congenital anomaly of great arteries including arterial duct
  • LA8B.Z – Congenital anomaly of great arteries including arterial duct, unspecified

Foundation entity

Patent arterial duct – http://id.who.int/icd/entity/1262462321

Part of: LA8B: Congenital anomaly of great arteries including arterial duct › 20: Developmental anomalies