|
Alternative names, keywords |
|
|
Samples required |
Samples must be analysed or processed in the laboratory within 4 hours of venepuncture. |
|
Test indications |
|
|
Reference range |
2.0 – 2.5 Source: locally determined. |
|
Turnaround time |
1 working day |
|
Enquiries |
Haematology (Coagulation) |
Trisodium citrate blood (blue cap, 3.5 mL tube) taken with minimal stasis, filled to the line. Smaller tubes are available for paediatric samples.