NCIthesaurus aortic valve insufficiency NCI:C197951 SNOMEDCT_US_2025_09_01:60234000 DOID:57 ICD9CM:396.3 ICD9CM:395.1 NCI:C51223 An aortic valve disease that is characterized by leaking of the aortic valve of the heart causes blood to flow in the reverse direction during ventricular diastole, from the aorta into the left ventricle. Corrigan's disease UMLS_CUI:C0264774 SNOMEDCT_US_2025_09_01:155283004 DOID:54 UMLS_CUI:C0003504 DOID:55 ICD10CM:I06.1 SNOMEDCT_US_2025_09_01:194736003 MESH:D001022 Rheumatic aortic insufficiency Rheumatic aortic regurgitation Rheumatic aortic valve regurgitation UMLS_CUI:C0155568 aortic incompetence aortic insufficiency aortic regurgitation disease_ontology rheumatic aortic valve insufficiency aortic valve disease