LA8C.2

ICD-11 MMS 2026-01

Congenital coronary arterial fistula

Description

A congenital cardiovascular malformation in which a coronary artery communicates, through an anomalous channel, with a cardiac chamber or with any segment of the systemic or pulmonary circulation. Additional information: this communication may be simple and direct or may be tortuous and dilated. In order of frequency the involved coronary artery is the right, the left and, rarely, both coronary arteries. Occasionally multiple fistulas are present.

Index terms

  • Congenital coronary arterial fistula
  • congenital arteriovenous coronary fistula
  • congenital coronary fistula to pulmonary artery
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  • coronary fistula
  • Congenital coronary arterial fistula to right ventricle
  • Congenital coronary arterial fistula to the left ventricle

Inclusions

  • congenital coronary fistula to pulmonary artery

Excludes

  • LA8C.0 – anomalous origin of coronary artery from pulmonary arterial tree

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.1 – Anomalous aortic origin or course of coronary artery
  • LA8C.Y – Other specified congenital anomaly of coronary artery
  • LA8C.Z – Congenital anomaly of coronary artery, unspecified

Foundation entity

Congenital coronary arterial fistula – http://id.who.int/icd/entity/1580310858

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