Sudden cardiac death may occur in all of the following except
Sudden cardiac death (SCD) is defined as natural death due to cardiac causes in a person who may or may not have previously recognized hea disease but in whom the time and mode of death are unexpected. Ref Davidson edition23rd pg 436
Dilated cardiomyopathy
Hyperophic cardiomyopathy
Eisenmenger's syndrome
Ventricular septal defect
C.V.S