familial bicuspid aortic valve aortic valve disease 2 https://github.com/monarch-initiative/mondo/issues/9815 https://www.malacards.org/card/aortic_valve_disease_2 MEDGEN:762200 MONDO:0013902 UMLS:C3542024 Any aortic valve disease in which the cause of the disease is a mutation in the SMAD6 gene. aortic valve disease type 2 OMIM:614823 AOVD2 DOID:0080334 aortic valve disease 2 GARD:0018471 aortic valve disease caused by mutation in SMAD6 SMAD6 aortic valve disease SMAD6-related disease