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IGG SYNTHESIS RATE/INDEX, CSF

Test Name  IGG SYNTHESIS RATE/INDEX, CSF 
Mnemonic  IGGSY 
Lab Order Code   
CPT   82040;82042;82784 
Department  Send-Out 
Container  PLASTIC SCREW-CAP VIAL 
Alternative Container   
Handling  2 ML CSF, SUBMITTED IN A STERILE, PLASTIC, LEAKPROOF CSF CONTAINER AND 1 ML SERUM CSF AND SERUM INSTRUCTIONS: THE COLLECTION DATE AND TIME MUST BE THE SAME FOR BOTH SPECIMENS (MAXIMUM 12-HOUR DURATION BETWEEN CSF AND SERUM DRAW TIMES). BOTH CSF AND SERUM MUST BE SENT FOR CALCULATION OF SYNTHESIS RATE BY NEPHELOMETRY. CSF MUST BE CRYSTALLINE CLEAR., 1 ML CSF AND 0.5 ML SERUM, REFRIGERATED (COLD PACKS) 
Preferred Volume   
Minimum Volume   
Stability   
Reject Criteria   
Component  SYNTHESIS RATE IGG CSF, IGG INDEX CSF, ALBUMIN CSF, IGG CSF, IGG SERUM, ALBUMIN SERUM 
Methodology  FIXED RATE TIME NEPHELOMETRY 
Units  mg/24 h 
Reference Range    
Neonate Reference Range   
Required Information   
Performed   
Reported    
Note  Set-Up: SUN -SAT 
LOINC    
Cross References   
Referred Lab  Quest 
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