L619

Test CODE NAME

L619

Hepatitis Be Virus Antigen

Methodology: Immunochemiluminometric assay (ICMA)
Performed: Sun-Sat
Reported: 3-4 days
Specimen Required: Collect: Gel-barrier tube OR Lavender-top (EDTA) tube - 1.5 ml serum or plasma.
Specimen Preparation: Allow specimen to clot completely at room temperature . Separate serum or plasma from cells ASAP or within 2 hours of collection. If tube other than a gel-barrier tube is used, transfer separated serum or plasma to a plastic transport tube.
Storage/Transport Temperature: Refrigerated. 
Causes for Rejection:  Non-EDTA plasma specimen; heat-inactivated specimens; cord blood; cadaver specimens; or body fluids other than serum or EDTA plasma
Stability: Ambient: Unacceptable; Refrigerated: 7 days; Frozen: 1 month (avoid repeated freeze/thaw cycles)
Note: This test is approved for NY . 
Performing Lab 
LabCorp Laboratory Corporation of America
CPT Code(s): 87350