Genetic Testing For Hypertrophic Cardiomyopathy

This morning I went with my eldest daughter to take her three children to their pediatric cardiologist for their annual EKG and Echocardiograms. They need to be tested because it's a possibility I may have passed a gene variance ( mutation) on to my children and their offspring for Hypertrophic Cardiomyopathy, since this heart disease is inherited.Jordyn 9, shows no signs. Jonah 5, EKG showed