About This Test
Preparation / Prerequisite
4 mL (2 mL min.) Whole blood in 1 metal free Royal Blue Top (K2EDTA) tube available from LPL. Ship refrigerated. DO NOT FREEZE. Patient should avoid mineral supplements, Vitamin B12 or Vitamin B Complex 3 days prior to specimen collection. Use powderless gloves during specimen collection. If Gadolinium or Iodine containing contrast media has been administered, the specimen should not be collected for 96 hours.
Frequently Asked Questions
TAT Policy
The Turnaround Time (TAT) depends on the following factors:
- Registration date and time
- Type of scan or test
- Scan time or sample collection time
In uncommon circumstances, TAT may be delayed due to test complexity or reasons beyond our control. You will be informed of the estimated TAT at the time of registration.