Cardiomyopathy causes

Primary Cardiomyopathies

 * Endomyocardial fibrosis
 * Eosinophilic endomyocardial disease
 * Familial
 * Idiopathic dilated cardiomyopathy

Secondary Cardiomyopathies

 * Acromegaly
 * Adenoviruses
 * Amebiasis
 * Amyloidosis
 * Angiomas
 * Arboviruses
 * Ascariasis
 * Aspergillosis
 * Beta hemolyzing streptococci
 * Blastomycosis
 * Borrelia burgdorferi
 * Brucella
 * Cardiac transplant rejection
 * Carnitine deficiency
 * Chagas Disease
 * Coccidioidomycosis
 * Coxsackie virus A
 * Coxsackie virus B1-B5
 * Chronic tachycardia
 * Cryptococcosis
 * Cushing's Disease
 * Cysticercosis
 * Cytomegalovirus (CMV)
 * Dermatomyositis
 * Diabetes Mellitus
 * Diptheria
 * Drug-induced allergy
 * Drugs, toxins
 * Echinococcosis
 * ECHO viruses (EnteroCytopathogenic Human Orphan viruses)
 * Electric shock
 * Electrolyte imbalances
 * Enterococci
 * Epstein-Barr Virus (EBV)
 * Fabry's Disease
 * Filariasis
 * Flavivirus
 * Friedrich's Ataxia
 * Gangliosidosis
 * Gaucher's Disease
 * Giant Cell Myocarditis
 * Glycogen storage diseases
 * Gout
 * Hand-Schuller-Christian Syndrome
 * Heatstroke
 * Hemochromatosis
 * Hepatitis
 * Histoplasmosis
 * HIV
 * Hunter's Syndrome
 * Hurler's Syndrome
 * Hyperparathyroidism
 * Hyperthyroidism
 * Hypothermia
 * Hypothyroidism
 * Idiopathic
 * Influenza
 * Irradiation
 * Kawasaki's Disease
 * Leishmaniasis
 * Leptospirosis
 * Leukemia
 * Lightening strike
 * Lyme Disease
 * Malaria
 * Measles
 * Mucopolysaccharidosis
 * Mumps
 * Muscular Dystrophy
 * Myotonic Dystrophy
 * Myxomas
 * Neimann-Pick Disease
 * Niacin deficiency
 * Obesity
 * Oral candidiasis
 * Oxalosis
 * Pertussis
 * Pheochromocytoma
 * Polio
 * Polyarteritis Nodosa
 * Polycythemic Vera
 * Porphyria
 * Postpartal cardiomyopathy
 * Psittacosis
 * Q Fever
 * Rabies
 * Refsum's Disease
 * Rhabdomyomas
 * Rheumatic Fever
 * Rheumatoid Arthritis
 * Rocky Mountain Spotted Fever
 * Sacrosporidiosis
 * Sarcoidosis
 * Sarcomas
 * Schistosomiasis
 * Scleroderma
 * Selenium deficiency
 * Sickle Cell Anemia
 * Staphylococcus
 * Syphilis
 * Systemic Lupus Erythematosus
 * Tetanus
 * Thrombotic Thrombocytopenic Purpura
 * Toxoplasmosis
 * Trauma
 * Trichinosis
 * Tuberculosis
 * Typhoid Fever
 * Uremia
 * Varicella-zoster virus
 * Vitamin B deficiency
 * Vitamin C deficiency
 * Vitamin D overdose
 * Whipple's Disease

Genetic causes of cardiomyopathy
Table from article * June 15, 2007