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ANTITHROMBIN III ACTIVITY

Test Name  ANTITHROMBIN III ACTIVITY 
Mnemonic  AT3 
Lab Order Code   
CPT   85300 
Department  Send-Out 
Container  PLASTIC SCREW-CAP VIAL 
Alternative Container   
Handling  1 ML FROZEN PLASMA COLLECTED IN 3.2% SODIUM CITRATE (LIGHT BLUE-TOP) TUBE. INSTRUCTIONS: PLATELET POOR PLASMA: CENTRIFUGE LIGHT BLUE-TOP 15 MINUTES AT APPROX. 1500 G WITHIN 60 MINUTES 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. PLASMA MUST BE FREE OF PLATELETS (<10,000/MCL). FREEZE IMMEDIATELY AND SHIP ON DRY-ICE., 0.5 ML IF A SINGLE TEST, FROZEN 
Preferred Volume   
Minimum Volume   
Stability   
Reject Criteria   
Component   
Methodology  CHROMOGENIC SUBSTRATE 
Units   
Reference Range    
Neonate Reference Range   
Required Information   
Performed  Monday - Saturday 
Reported    
Note   
LOINC    
Cross References   
Referred Lab  Quest 
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