SHADED TORTOISESHELL: undercoat white. Mantle of black and red shading down the edges, face and tail. Face and legs may be a further shading than the remainder of the system.Hypertrophic Cardiomyopathy (HCM): HCM is undoubtedly an abnormal thickening in the remaining ventricle of the guts that results in inappropriate blood move. It's the commonest