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Heparin, Low Molecular Weight
Test CodeLAB316
CPT Codes
85520
Preferred Specimen
3 mL plasma collected in 3.2% sodium citrate (light blue-top) tube
Minimum Volume
3 mL plasma collected in 3.2% sodium citrate (light blue-top) tube
Other Acceptable Specimens
5 mL whole blood collected in: sodium citrate (light blue-top) tube
Instructions
If specimen will be delayed please send as Platelet Poor Plasma: Centrifuge light blue-top tube 15 minutes at approximately 1500 x g within 60 minutes of collection. Using a plastic pipette,remove plasma,taking care to avoid the WBC/platelet buffy layer and place into a plastic vial. Centrifuge a second time and transfer platelet-poor plasma into a new plastic vial. Plasma must be free of platelets (<10,000/mcL). Freeze immediately and ship on dry ice.
Transport Temperature
Room Temperature
Specimen Stability
Room Temperature: 2 hours