Monarch Disease Ontology identifier MONDO_0013479 (dilated cardiomyopathy 1HH) is any familial isolated dilated cardiomyopathy in which the cause of the disease is a mutation in the BAG3 gene. Also known as: BAG3 familial isolated dilated cardiomyopathy, CMD1HH, cardiomyopathy, dilated, type 1Hh, dilated cardiomyopathy type 1HH, familial isolated dilated cardiomyopathy caused by mutation in BAG3.