hereditary hemochromatosis obsolete rare hereditary hemochromatosis hemochromatosis type 1 https://github.com/monarch-initiative/mondo/issues/4521 Orphanet:139498 MEDGEN:854011 ICD9:275.01 symptomatic form of hemochromatosis type 1 hemochromatosis EFO:0006513 hemochromatosis, type 1 HFE-associated hereditary hemochromatosis UMLS:C3469186 OMIM:235200 MONDO:0021001 HFE1 NCIT:C84764 hemochromatosis type 1 HFE-related hemochromatosis classic hemochromatosis Hemochromatosis type 1 (classic) is the most common form of hereditary hemochromatosis (HH), a group of diseases characterized by excessive tissue iron deposition. Due to its incidence (1/200-1/1000), it is not considered as a rare disease, unlike the other subforms of the disease DOID:0111029 C282Y/C282Y hemochromatosis