What iron levels are considered “suspicious” for iron overload/hemochromatosis?
A percent of saturation of more than 40% and/or a serum ferritin of more than 150 are considered suspicious for iron overload/hemochromatosis. It is important to note that in some patients, the percent of saturation can be quite high while the ferritin rather low (this is often the case in children or young adults in their 20’s) or conversely, with normal percent of saturation and a high serum ferritin. Genetic testing can, in most cases, confirm the diagnosis so that treatment can begin. Ask your doctor about liver function tests, if these are also elevated, that is another possible sign of HH.