W417

Test CODE NAME

W417

Protein S, Total Antigen

Methodology: Microlatex Particle-Mediated Immunoassay
Performed: Sun-Sat
Reported: 3-5 days
Specimen Required:

Collect: Lt. blue (sodium citrate) - 1.5 ml plasma. 

Specimen Preparation: Transfer  platelet-poor plasma to a Standard Transport Tube.

Storage/Transport Temperature: Frozen.

Unacceptable Conditions: Serum. Hemolyzed specimens.

Stability : Ambient: 4 hours; Refrigerated: unacceptable; Frozen: 1 week 

CPT Code(s): 85305