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PROTEIN S, FREE

Test Name  PROTEIN S, FREE 
Mnemonic  PROTS 
Lab Order Code   
CPT   85306 
Department  Send-Out 
Container  PLASTIC SCREW-CAP VIAL 
Alternative Container   
Handling  1 ML PLASMA COLLECTED IN A 3.2% SODIUM CITRATE (LIGHT BLUE-TOP) TUBE. INSTRUCTIONS: DRAW BLOOD IN LIGHT BLUE-TOP TUBE CONTAINING 3.2% SODIUM CITRATE, MIX GENTLY BY INVERTING 3-4 TIMES. CENTRIFUGE 15 MINUTES AT 1500 G WITHIN 1 HOUR OF COLLECTION. USING A PLASTIC PIPETTE, REMOVE PLASMA, TAKING CARE TO AVOID THE WBC/PLATELET BUFFY LAYER AND PLACE INTO A PLASTIC VIAL. CENTRIFUGE A SECOND TIME AND TRANSFER PLATELET-POOR PLASMA INTO A NEW PLASTIC VIAL(S). FREEZE IMMEDIATELY AND TRANSPORT ON DRY ICE., 0.5 ML, FROZEN 
Preferred Volume   
Minimum Volume   
Stability   
Reject Criteria   
Component   
Methodology  IMMUNO-TURBIDIMETRIC ASSAY 
Units 
Reference Range    
Neonate Reference Range   
Required Information   
Performed   
Reported    
Note  Set-Up: FRIDAY 
LOINC    
Cross References   
Referred Lab  Quest 
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