Test Code Q17408 PTT-LA with Reflex to HEXAGONAL PHASE CONFIRMATION
EPIC Test ID
123010700
Collection Requirements
Collection Container/Tube: Light Blue Top Tube
Specimen Volume: 1.5 mL platelet-poor plasma
Minimum Volume: .35 mL platelet-poor plasma
Collection Instructions:
1. Please submit a separate, frozen vial for each special coagulation assay ordered.
2. Centrifuge 15 minutes at 1500 g within one hour of collection. Using a plastic pipette, remove plasma, taking care to avoid the WBC/platelet buffy layer and place into a plastic vial.
3. Centrifuge a second time and transfer platelet-poor plasma into a new plastic vial(s).
4. Freeze immediately and transport on dry ice.
Shipping and Handling Instructions
Submission Container/Tube: Plastic Aliquot tube
Transport: Frozen
Specimen Stability Information: Frozen 30 days, Refrigerated Unacceptable, Ambient Unacceptable
Day(s) performed: Mon-Sat TAT 2 days
Reject Criteria: Hemolysis
Comments: Double Spin
Specimen Type
Blood
Specimen Source
Blood, Capillary
Blood, Central Line
Blood, Venous
Specimen Tube Description
Quest: LT BLUE TOP-CITRATE
Performing lab
QUEST LAB
Section
QUEST
CPT Code
85730
Loinc
26436-6
EAP
LAB90838