Casandra
Casandra Test Code QD32333Version 1 (DRAFT)
Performing Lab
Factor II Activity, Clotting
Clinical Use
Order TestUse
Not provided.
Special Instructions
Not provided.
Limitations
Not provided.
Test Details
Methodology
Other
Biomarkers
Factor II activity
OtherActivity • Concentration / Level • Quantitative (Continuous) (e.g., copies/mL, % expression)
Result Turnaround Time
3-8 days
Related Documents
For more information, please review the documents below
Specimen Requirements
Specimen
Plasma
Volume
1 mL Platelet‑Poor Plasma
Minimum Volume
0.5 mL Platelet‑Poor Plasma
Container
Light Blue (Sodium Citrate) tube
Collection Instructions
Centrifuge light blue‑top tube for 15 minutes at approximately 1500 g within 60 minutes of collection; using a plastic pipette remove plasma avoiding buffy layer; centrifuge second time and transfer platelet‑poor plasma into new plastic vial; plasma must be free of platelets (<10,000/mcL); freeze immediately.
Storage Instructions
Freeze immediately and ship frozen (Frozen‑Only)
Causes for Rejection
Hemolysis; received thawed; received refrigerated
Stability Requirements
| Temperature | Period |
|---|---|
| Room Temperature | Unacceptable |
| Refrigerated | Unacceptable |
| Frozen | 1 Year |
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