LA8B.24

ICD-11 MMS 2026-01

Congenital anomaly of aortic arch branch

Description

A congenital cardiovascular malformation of one or more branches of the aortic arch (innominate, carotid, or subclavian arteries).

Index terms

  • Congenital anomaly of aortic arch branch
  • Aberrant origin of right subclavian artery
  • ARSA - [aberrant right subclavian artery]
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  • ARSCA - [aberrant right subclavian artery]
  • aberrant right subclavian artery syndrome
  • arteria lusoria
  • Aberrant origin of left subclavian artery
  • ALSA - [aberrant left subclavian artery]
  • ALSCA - [aberrant left subclavian artery]
  • RELSCA - [retroesophageal left subclavian artery]
  • aberrant left subclavian artery
  • retroesophageal left subclavian artery
  • Isolation of an aortic arch branch
  • Isolation of innominate artery
  • Aberrant innominate artery
  • aberrant brachiocephalic artery
  • aberrant origin of brachiocephalic artery
  • aberrant origin of innominate artery
  • anomalous origin of innominate artery
  • anomalous origin of the brachiocephalic artery
  • Common origin of the innominate artery and left common carotid artery
  • bovine arch
  • left common carotid artery arising from innominate artery
  • Separate origins of internal and external carotid arteries
  • Isolation of left common carotid artery
  • Isolation of common carotid artery (deprecated)
  • Isolation of right common carotid artery
  • Isolation of left subclavian artery
  • Isolation of subclavian artery (deprecated)
  • Isolation of right subclavian artery

Exclusions from above levels

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

Sibling codes

  • LA8B.21 – Coarctation of aorta
  • LA8B.22 – Interrupted aortic arch
  • LA8B.23 – Congenital anomaly of descending thoracic or abdominal aorta
  • LA8B.2Y – Other specified congenital anomaly of aorta or its branches
  • LA8B.2Z – Congenital anomaly of aorta or its branches, unspecified

Foundation entity

Congenital anomaly of aortic arch branch – http://id.who.int/icd/entity/1465829007

Part of: LA8B.2: Congenital anomaly of aorta or its branches › LA8B: Congenital anomaly of great arteries including arterial duct › 20: Developmental anomalies