Types

 endocrine cardiomyopathies

• thyrotoxicosis
• hypothyroidism
• adrenal cortical insufficiency
• pheochromocytoma
• acromegaly
• diabetes mellitus

 familial storage disease

• hemochromatosis
• glycogen storage diseases (glycogenoses)
• Hurler syndrome
• Refsum syndrome
• Niemann-Pick disease
• Fabry-Anderson disease
• Morquio-Ullrich disease

 fatty acid oxidation diseases
 electrolytic anomalies

• disturbances of potassium metabolism
• magnesium deficiency

 nutritional disorders

• kwashiorkor
• anemia
• beri-beri
• selenium deficiency

References

 Gilbert-Barness E. Metabolic cardiomyopathy and conduction system defects in children. Ann Clin Lab Sci. 2004 Winter;34(1):15-34. PMID: #15038665#