Anomaly of the coronary ostia

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Anomaly of the coronary ostia

ORPHA:542822Clinical group

What it is

A group of rare congenital coronary artery malformations comprising abnormal number of coronary ostia, malposition of a coronary ostium, and stenosis or atresia of a coronary ostium. Patients may remain asymptomatic or present with variable signs and symptoms, depending on the nature and severity of the malformation, including failure to thrive, dyspnea, syncope, angina pectoris, ventricular tachycardia, and myocardial ischemia.

Key facts

Classified as
Clinical group

Cross-references

UMLS C5681322

Orphadata Science: Free access data from Orphanet. © INSERM 1999. Data version 2026-06-23. Available under CC BY 4.0. This is a reference, not medical advice.

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