Test ID: F8I
CPT code: 85335
LOINC: 3206-0
Specimen Type: Blue Citrate
Frequency: Setup: Mon-Fri; TAT 1-3 days
Instructions: Full 3.2% sodium citrate tube (Blue). If not analyzed within 4 hrs, spin 15min at 1500xg, separate plasma into 2 0.5ml aliquots, freeze at -20.
Text: Stable 2 weeks frozen.
Methodology: Photometric clot detection