MONDO_0011417 (hemochromatosis type 3) can be described as follows. Type 3 hemochromatosis is a form of rare hereditary hemochromatosis (HH), a group of diseases characterized by excessive tissue iron deposition of genetic origin. Also known as: HFE3, TFR2 hereditary hemochromatosis, TFR2-related hemochromatosis, hemochromatosis due to defect in transferrin receptor 2, hereditary hemochromatosis caused by mutation in TFR2.