Anti-platelet factor 4 (PF4) antibody assay

HA0067

Synonym(s):
Specimen Container
Sodium Citrate Tube
Specimen Requirement
3 mL blood containing 0.3 mL of 3.2% sodium citrate
Orderable as Urgent? No
Turn Around Time
3 days
Testing Laboratory Location SGH
Laboratory Haematology
Contact Number 6394 1352
Day and Time Performed
Mon - Fri: 0800 hrs to 1700 hrs
Sat: 0800 hrs - 1200 hrs
Orderable on CPOE? Yes
Additional Information
Fill blood up to the black marking on tube and mix well. Overfilling of blood may cause clotting. Under filling may cause dilution of clotting factors.

Change History Notes

  • 26 Mar 2022 12:00 AM

    ​Change in methodology and update of test.

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Last Updated - 28 May 2025