Accumulation of iron in the body
Most commonly due to hereditary<unk>  (HHC) or iron overload from transfusion
Hereditary<unk>  most common in people of Celtic ancestry
AKA "bronze diabetes"
Hereditary<unk>  most common in people of Celtic ancestry
Hemochromatosis
Physiologic stress response 
Porphyria
Diabetes mellitus 
Amebiasis
Nonketotic hyperglycemia
Wilson's disease
Hyperosmolar hyperglycemic state 