LA8C.0

ICD-11 MMS 2026-01

Anomalous origin of coronary artery from pulmonary arterial tree

Description

A congenital cardiovascular malformation in which a coronary artery origin is the pulmonary trunk or one of its branches. Although the most common of these malformations involves the left coronary artery arising from the pulmonary trunk (main pulmonary artery) rather than from the aorta, occasionally the right coronary artery, the circumflex, or both coronary arteries may arise from any of the central pulmonary arteries.

Index terms

  • Anomalous origin of coronary artery from pulmonary arterial tree
  • Anomalous origin of left coronary artery from pulmonary artery
  • ALCAPA - [Anomalous origin of left coronary artery from pulmonary artery]
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  • ALCAPT - [anomalous origin of left coronary artery from pulmonary trunk]

Exclusions from above levels

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

Sibling codes

  • LA8C.1 – Anomalous aortic origin or course of coronary artery
  • 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 origin of coronary artery from pulmonary arterial tree – http://id.who.int/icd/entity/1862930314

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