For Adult reference ranges click here
Haemosiderin either appears as blue staining of isolated or grouped granules. Results are reported as POSITIVE or NEGATIVE
Prothrombin Time ratio (PT) 0.8-1.2 (10-14.0 seconds)
INR Dependent upon therapeutic requirement
APTT Ratio 0.8-1.2 (23-34 seconds)
Paediatric reference ranges can be found here
1.5 - 4.1 g/L
<250 ng/mL