This article covers all the diagnoses that have occured more than once on House M.D.

Cancer (21 times)

The Mistake is not included because the cancer was secondary to the treatment for the underlying condition.

Heavy Metal Poisoning (5 times)

Porphyria (4 times)

Sepsis (3 times)

Hemochromatosis (3 times)

Severe allergic reaction (3 times)

Vitamin K Deficiency (2 times)

Arterio-venous malformation (3 times)

Leprosy (2 times)

Thrombotic thrombocytopenic purpura (2 times)

Strongyloides (2 times)

Wilson's disease (2 times)

Celiac Disease (2 times)

Myasthenia Gravas (2 times)

Patent Ductus Arteriosus (2 times)

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