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Cardio IQ® Vitamin D, 25-Hydroxy
Test Code: 91735
0.5 mL serum
Average Results Turnaround
Collect blood in a standard red-top serum Vacutainer® tube. Allow blood to clot at room temperature. Centrifuge and separate the serum from the cells immediately.
Alternatively, collect blood in a Serum Separator Tube (SST®), allow to clot at room temperature. Centrifuge and remove from the gel within 48 hours.
Refrigerated (cold packs)
- Room temperature: 21 days
- Refrigerated: 21 days
- Frozen: 21 days
Heparinized or EDTA plasma
Serum not separated from Serum Separator Tube (SST®) gel or clot within 48 hours