disease has basis in dysfunction of ELN aortic stenosis supravalvular aortic stenosis (disease) DOID:1929 GARD:0000743 HP:0004381 ICD10:Q25.3 MONDO:0008504 MedDRA:10042598 OMIM:185500 Orphanet:3193 SCTID:268185002 SVAS SupraValvar Aortic Stenosis (SVAS) is characterized by the narrowing of the aorta lumen (close to its origin) or other arteries (branch pulmonary arteries, coronary arteries). This narrowing of the aorta or pulmonary branches may impede blood flow, resulting in heart murmur and ventricular hypertrophy (in case of aorta involvement). The narrowing results from a thickening of the artery wall, which is not related to atherosclerosis. UMLS:C0003499 aortic supravalvular stenosis supra-valvular aortic stenosis supravalvar aortic stenosis, Eisenberg type supravalvular aortic stenosis genetic cardiac anomaly aortic malformation