MYH6 and cardiomyopathy: Among these, the MYH6 gene has been associated with a spectrum of cardiomyopathy phenotypes, encompassing hypertrophic cardiomyopathy (OMIM: #613251), including severe cases with early onset and subsequent progression to ventricular dilation, as well as dilated cardiomyopathy (DCM), characterized by ventricular dysfunction and a gradual disease course [15].