Hypertrophic Cardiomyopathy (HCM)
    Four-chamber view of a heart showing biventricular
    hypertrophy.  The
    left ventricle shows asymmetric septal hypertrophy with small ventricular
    cavity and contact of the anterior mitral leaflet with the septum. The right
    ventricle is mildly dilated with hypertrophied trabeculae. 

