Haemoglobin 11.5 g/dl (7.2 mmol/l) | Normal |
White cell count 9.5 × 106/l | Normal |
Platelet count 315 × 106/l | Normal (acute phase reactant in IBD) |
Renal function | Normal |
Liver biochemistry | Normal |
C reactive protein <6 mg/dl | Normal |
Prothrombin time 13 seconds | Suggests fat soluble vitamin malabsorption unlikely |
Sweat chloride 20 mmol/l | Normal |
IgG, IgA, IgM | Normal on 2 occasions |
IgG1–4 subclasses | Normal age appropriate values |
Endomesial antibodies | Normal on two occasions (once when eating gluten) |
RAST to milk and egg | Negative on two occasions |