| A | B |
| CLASSIC HEREDITARY HEMOCHROMATOSIS | AR DEFECT IN HFE |
| JUVENILE HEMOCHROMATOSIS | AR DEFECT IN HEMOJUVELIN, HEPCIDIN |
| HEREDITARY HEMOCHROMATOSIS | AR DEFECT IN TfR2 |
| ELEVATED RE IRON, DEC. HEPATIC IRON | AD DECFECT IN FERROPORTIN 1 |
| HYPERFERRITINEMIA-CATACRACT SYND. | AD-- LOW MOLECULAR WEIGHT FERRITIN |
| INCREASED IRON INTAKE | AFRICAN SIDEROSIS |
| REPEATED RED CELL TRANSFUSIONS | TRANSFUSION SIDEROSIS |
| INCR. IRON ABSORPTION | INEFF. ERYTHROPOIESIS, cld, 1' HEMOCHROMATOSIS |
| FAILURE OF PROTOPORPHYRIN SYNTHESIS | SIDEROBLASTIC ANEMIA |
| IRON DEFICIENCY | CHRONIC INFLAMMATION, MALIGNANCY |
| FAILURE OF GLOBIN SYNTHESIS | THALASSEMIA ( ALPHA OR BETA) |
| VITILIGO | PA- FEMALE |
| MYXOEDEMA | PA-BLUE EYES |
| PA-EARLY GREYING | HASHIMOTO'S DISEASE |
| THYROTOXICOSIS | PA-NORTHERN EUROPEAN |
| ADDISON'S DISEASE | PA-FAMILIAL |
| HYPOPARATHYROIDISM | PA-BLOOD GROUP A |
| HYPOGAMMAGLOBULINEMIA | PA-BLOOD GROUP A |
| CARCINOMA OF THE STOMACH | PA-BLOOD GROUP A |
| VEGANS | B 12 DEFICIENCY |
| MCV<80 fL | Microcytic, hypochromic |
| MCH<27pg | Microcytic, hypochromic |
| iron deficiency | Microcytic, hypochromic |
| thalassemia | Microcytic, hypochromic |
| lead poisoning | Microcytic, hypochromic |
| sideroblastic anemia | Microcytic, hypochromic |
| MCV 80-95fL | Normocytic, normochromic |
| MCH>/= 27og | Normocytic, normochromic |
| MANY HEMOLYTIC ANEMIAS | Normocytic, normochromic |
| after acute blood loss | Normocytic, normochromic |
| renal disease | Normocytic, normochromic |
| mixed deficiencies | Normocytic, normochromic |
| bone marrow failure | Normocytic, normochromic |
| MCV>95 fL | macrocytic |
| B12 or folate deficiency | macrocytic |
| alcohol, liver disease | macrocytic |
| myelodysplasia | macrocytic |
| aplastic anemia | macrocytic |
| megaloblastic anemia | macrocytic |
| cytotoxic drugs | macrocytic |
| myxoedema | macrocytic |
| pregnancy | macrocytic |
| smoking | macrocytic |
| reticulocytosis | macrocytic |
| myeloma, paraproteinemia | macrocytic |
| neonatal | macrocytic |
| ANKRYIN DEFICIENCY/ABNORMALITIES | HEREDITARY SPHEROCYTOSIS |
| SPECTRIN DEFICIENCY/ABNORMALITIES | HEREDITARY SPHEROCYTOSIS |
| BAND 3 ABNORMALITIES | HEREDITARY SPHEROCYTOSIS |
| PALLIDIN (PROTEIN 4.2) ABNORMALITIES | HEREDITARY SPHEROCYTOSIS |
| alpha or beta SPECTRIN dimer MUTANTS | HEREDITARY ELLIPTOCYTOSIS |
| alpha or beta spectrin ankryin associations | HEREDITARY ELLIPTOCYTOSIS |
| protein 4.1 deficiency /abnormality | HEREDITARY ELLIPTOCYTOSIS |