[{"n": "African iron overload", "u": "/e/red-blood-cell-disorders/african-iron-overload/", "s": "An iron overload disorder with dietary and genetic contributors."}, {"n": "Haemochromatosis type 3", "u": "/e/red-blood-cell-disorders/haemochromatosis-type-3/", "s": "A rare autosomal recessive iron overload disorder due to TFR2 mutations."}, {"n": "Hemoglobin variants", "u": "/e/red-blood-cell-disorders/hemoglobin-variants/", "s": "Mutations in globin genes produce structurally altered or impaired hemoglobin."}, {"n": "Hemoglobinemia", "u": "/e/red-blood-cell-disorders/hemoglobinemia/", "s": "Excess hemoglobin in blood plasma from intravascular hemolysis."}, {"n": "Iron deficiency", "u": "/e/red-blood-cell-disorders/iron-deficiency/", "s": "A lack of iron impairs oxygen transport and cellular function."}, {"n": "Latent iron deficiency", "u": "/e/red-blood-cell-disorders/latent-iron-deficiency/", "s": "Iron deficiency without anemia, with potential for progression."}, {"n": "Methemoglobinemia", "u": "/e/red-blood-cell-disorders/methemoglobinemia/", "s": "Elevated methemoglobin impairs oxygen delivery, causing cyanosis and hypoxia."}, {"n": "Microcytosis", "u": "/e/red-blood-cell-disorders/microcytosis/", "s": "Small red blood cells, often from iron deficiency."}, {"n": "Myomatous erythrocytosis syndrome", "u": "/e/red-blood-cell-disorders/myomatous-erythrocytosis-syndrome/", "s": "A rare gynecological disorder linking uterine fibroids with polycythemia."}, {"n": "Poikilocytosis", "u": "/e/red-blood-cell-disorders/poikilocytosis/", "s": "Abnormally shaped red blood cells at 10% or more."}, {"n": "Polychromasia", "u": "/e/red-blood-cell-disorders/polychromasia/", "s": "A disorder of premature red blood cell release from bone marrow."}, {"n": "Polycythemia", "u": "/e/red-blood-cell-disorders/polycythemia/", "s": "Elevated hematocrit or hemoglobin from varied causes."}, {"n": "Porphyria", "u": "/e/red-blood-cell-disorders/porphyria/", "s": "A group of disorders with porphyrin buildup affecting skin or nerves."}, {"n": "Reticulocytopenia", "u": "/e/red-blood-cell-disorders/reticulocytopenia/", "s": "A decrease in reticulocytes leading to reduced red blood cell production."}, {"n": "Spherocytosis", "u": "/e/red-blood-cell-disorders/spherocytosis/", "s": "Spherocytes are sphere-shaped red blood cells seen in hemolytic anemias."}, {"n": "Sulfhemoglobinemia", "u": "/e/red-blood-cell-disorders/sulfhemoglobinemia/", "s": "A rare blood disorder causing greenish cyanosis from irreversible hemoglobin binding."}]