Haematology Critical Ranges

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Haemoglobin

Inpatients                 < 70 g/L
GP/OPD < 80 g/L and > 200 g/L

Neutrophils

Inpatients  < 0.5 x 109/L
GP/OPD < 0.5 x109/L and >20 x109/L

Platelets

Pregnant                         < 80 x 109/L
Inpatients < 80 x 109/L
GP/OPD < 30 x109/L and >1000 x109/L

Coagulation

INR (on Warfarin)   ≥ 5.0
APTT (on Heparin)   ≥ 105 seconds
APTT (on Dabigatran) ≥ 80 seconds
Fibrinogen ≤ 1.0 g/L

Malaria Antigen/PCR

Positive