May Be Caused by

Anomalous origin of the right coronary artery from the pulmonary artery

Arterial calcification of infancy

Bland-White-Garland syndrome

Churg-Strauss syndrome

Congenital coronary artery aneurysm

Congenital coronary artery fistula

Hyperlipoproteinemia

Hyperthyroidism

Idiopathic multiple arterial stenoses

Kawasaki syndrome

Marfan syndrome

Pseudoxanthoma elasticum

Takayasu arteritis

Werner syndrome