S246

Test CODE NAME

S246

Protein S Free, Antigen

Methodology: Microlatex Particle-Mediated Immunoassay (LIA)
Performed: Mon-Fri
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:CRITICAL FROZEN.

Separate specimens must be submitted when multiple tests are ordered.

Unacceptable Conditions: Serum. Non-frozen or hemolyzed specimens.

Stability : Ambient: 2 hours; Refrigerated: unacceptable; Frozen: 1 week 

CPT Code(s): 85306