S726

Test CODE NAME

S726

Cortisol, Free

Methodology: Equilibrium Dialysis/Quantitative Electrochemiluminescent Immunoassay
Performed: Tue,Sat
Reported: 2-6 days
Specimen Required: Collect: Plain Red OR Serum Separator Tube (SST) OR Lavender (EDTA) - 1 ml serum or plasma.
Specimen Preparation: Allow specimen to clot completely at room temperature . Centrifuge specimen. Separate serum or plasma from cells within 2 hours of collection. Transfer  serum or plasma to a Standard Transport Tube. Label plainly as a.m. or p.m. collection. 
Storage/Transport Temperature: FROZEN
Unacceptable Conditions: Specimens collected in plasma separator tubes containing heparin. Grossly hemolyzed or heparinized specimens. 
Stability: After separation from cells:  Refrigerated: 5 days; Frozen: 1 month
Note: This test is approved for NY . 
Performing Lab
ARUP Laboratory
CPT Code(s): 82530