I was wondering what are some cardiovascular diseases (heart diseases) that affect children and adolescents?

Cardiovascular disea: The list is long. Let me know if you want to know about a specific disease.

Many: Congenital hypercholesterolemia, hyperlipidemias. Congenital cardiomyopathies , viral cardiomyopathy, and congenital cardiac anatomical defects to include, tetralogy, transposition, tricuspid atresia, hypoplastic heart syndromes, total anomalous pulmonary venous return, coarctation, interrupted arch, double output right and left ventricle, septal defects, coronary origin anomalies, marfan, ehrles danlos, ..