L712

Test CODE NAME

L712

Leptin, Serum

Methodology: Enzyme immunoassay (EIA)
Performed: Sun-Sat
Reported: 2-3 days
Specimen Required: Collect: Red-top tube, Gel-barrier tube (SST) OR Lavender-top (EDTA) tube - 0.5 serum or plasma. 
Specimen Preparation: Separate serum from cells ASAP or within 2 hours of collection. Transfer serum or plasma from cells and transfer to a plastic transport tube. 
Storage/Transport Temperature: Refrigerate. 
Stability: Room Temperature: Unstable; Refrigerated : 10 days, Frozen : 14 days 
Causes for Rejection : Gross hemolysis; gross lipemia
Note: This test is approved for NY . 
Performing Lab 
LabCorp Laboratory Corporation of America
CPT Code(s): 83520