BC40.0

ICD-11 MMS 2026-01

Acquired interatrial communication

Description

A postnatal pathological hole or pathway between the atrial chambers.

Index terms

  • Acquired interatrial communication
  • acquired ASD -[atrial septal defect]
  • acquired atrial septal defect

Exclusions from above levels

  • 01 – Certain infectious or parasitic diseases
  • 05 – Endocrine, nutritional or metabolic diseases
  • 18 – Complications of pregnancy, childbirth and the puerperium
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  • 19 – Certain conditions originating in the perinatal period
  • 20 – Congenital malformations, deformations and chromosomal abnormalities
  • 22 – Injury, poisoning or certain other consequences of external causes

Sibling codes

  • BC40.Y – Other specified acquired atrial abnormality
  • BC40.Z – Acquired atrial abnormality, unspecified

Foundation entity

Acquired interatrial communication – http://id.who.int/icd/entity/946370816

Part of: BC40: Acquired atrial abnormality › 11: Diseases of the circulatory system