Clinical details of patients not carrying the C282Y mutation
| Patient | Genotype | Known family history | Age at onset of symptoms (y) | Iron removed by initial venesection/desferrioxamine (g) | Liver histology/grade of siderosis | Serum Fe/TIBC (μmol/l) | Transferrin saturation (%) | Serum ferritin (μg/l) |
| 1 | HH/CC | No (adopted) | 24 | 14 | – | 31/33 | 94 | 3350 |
| 2 | HH/CC | Yes | 163-150 | 10 | Fibrosis/4 | 42/44 | 95 | 2082 |
| 3 | HH/CC | No | 60 | 7 | Fibosis/2 (HII-5.6) | 37.6/44.9 | 84 | 1350 |
| 4 | HH/CC | No | 55 | NA3-151 | Cirrhosis | NA | 80 | 595 |
| 5 | HH/CC | No | 54 | 5 | Fibrosis/3 | 40/54 | 74 | 1400 |
| 6 | DD/CC | No | 36 | > 10 | Cirrhosis/heavy siderosis | 60/65 | 92 | 7000 |