LA8C.1

ICD-11 MMS 2026-01

Anomalous aortic origin or course of coronary artery

Description

A congenital cardiovascular malformation in which the origin and/or course of a coronary artery is abnormal. This is where coronary "anomalies" in the presence of discordant ventriculo-arterial connections should be coded.

Index terms

  • Anomalous aortic origin or course of coronary artery
  • Anomalous aortic origin of coronary artery with ventriculo-arterial concordance
  • AAOCA - [Anomalous aortic origin of coronary artery]
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  • Anomalous aortic origin of coronary artery
  • Right coronary artery from left aortic sinus with ventriculo-arterial concordance
  • Right coronary artery from left sinus
  • Left coronary artery from right aortic sinus with ventriculo-arterial concordance
  • Left coronary artery from right sinus
  • Anterior descending from right coronary artery across right ventricular outflow tract
  • Anterior interventricular artery from right coronary artery across right ventricular outflow tract
  • Intramural proximal coronary arterial course
  • Intramural coronary artery
  • Single coronary artery supplying all of heart

Exclusions from above levels

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

Sibling codes

  • LA8C.0 – Anomalous origin of coronary artery from pulmonary arterial tree
  • LA8C.2 – Congenital coronary arterial fistula
  • LA8C.Y – Other specified congenital anomaly of coronary artery
  • LA8C.Z – Congenital anomaly of coronary artery, unspecified

Foundation entity

Anomalous aortic origin or course of coronary artery – http://id.who.int/icd/entity/624468809

Part of: LA8C: Congenital anomaly of coronary artery › 20: Developmental anomalies