LA8E

ICD-11 MMS 2026-01

Congenital anomaly of atrial septum

Description

A congenital cardiovascular malformation in which there is an abnormality of the atrial septum.

Exclusions from above levels

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

Child codes

  • LA8E.0 – Patent oval foramen
  • LA8E.1 – Atrial septal defect within oval fossa
  • LA8E.2 – Sinus venosus defect
  • LA8E.3 – Interatrial communication through coronary sinus orifice
  • LA8E.Y – Other specified congenital anomaly of atrial septum
  • LA8E.Z – Congenital anomaly of atrial septum, unspecified

Sibling codes

  • LA80 – Anomalous position-orientation of heart
  • LA81 – Abnormal ventricular relationships
  • LA82 – Total mirror imagery
  • LA83 – Right isomerism
  • LA84 – Left isomerism
  • LA85 – Congenital anomaly of an atrioventricular or ventriculo-arterial connection
  • LA86 – Congenital anomaly of mediastinal vein
  • LA87 – Congenital anomaly of an atrioventricular valve or atrioventricular septum
  • LA88 – Congenital anomaly of a ventricle or the ventricular septum
  • LA89 – Functionally univentricular heart
  • LA8A – Congenital anomaly of a ventriculo-arterial valve or adjacent regions
  • LA8B – Congenital anomaly of great arteries including arterial duct
  • LA8C – Congenital anomaly of coronary artery
  • LA8D – Congenital pericardial anomaly
  • LA8F – Congenital anomaly of right atrium
  • LA8G – Congenital anomaly of left atrium
  • LA8Y – Other specified structural developmental anomaly of heart or great vessels
  • LA8Z – Structural developmental anomaly of heart or great vessels, unspecified

Foundation entity

Congenital anomaly of atrial septum – http://id.who.int/icd/entity/654986527

Part of: 20: Developmental anomalies