Aortic valve stenosis SNOMEDCT_US:60573004 HP:0005140 Aortic stenosis Aortic stenosis can lead to a pressure gradient between the left ventricle and the aorta and may result in left ventricular hypertrophy and decreased left ventricular compliance. MSH:D001024 Fyler:1411 human_phenotype Valvular aortic stenosis UMLS:C0003507 The presence of a stenosis (narrowing) of the aortic valve. Narrowing of aortic valve HP:0001650 Abnormal aortic valve physiology