etiologies of the cardiac arrests were the following : toxic exposure or ingestion ( 26 % ) , atherosclerotic heart disease ( 23 % ) , undetermined ( 11 % ) , pulmonary embolism ( 6 % ) , hemorrhage ( 6 % ) , epilepsy ( 2 % ) , cardiomyopathy ( 7 % ) , myocarditis ( 2 % ) , pneumonia ( 4 % ) , and one case each of airway obstruction , asthma , peptic disease , and septic shock .
C0878544
cardiomyopathy
C0027059
myocarditis