Aortic Stenosis, Supravalvular

**Definition:** A pathological constriction occurring in the region above the AORTIC VALVE. It is characterized by restricted outflow from the LEFT VENTRICLE into the AORTA.

**Tree numbers:** - C14.280.484.048.750.535 - C14.280.955.249.535

**Synonyms:** - Aortic Supravalvular Stenosis - Supravalvular Aortic Stenosis - Supravalvar Aortic Stenosis - Stenosis, Aortic Supravalvular - Stenosis, Supravalvular Aortic - Supravalvular Stenosis, Aortic