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Index:

Immunoglobulin IgG Quantitative, CSF

Order Name CSF IGG
Test Number: 3500765
Revision Date 02/16/2021
Test Name Methodology LOINC Code
Immunoglobulin IgG Quantitative, CSF
Quantitative Immunoturbidimetric 2464-6 
SPECIMEN REQUIREMENTS
Specimen Specimen Volume (min) Specimen Type Specimen Container Transport Environment
Preferred 1mL (0.5mL) CSF (Cerebrospinal Fluid) Sterile Screwtop Container Refrigerated
Instructions CSF must be crystalline clear. Centrifuge and separate to remove cellular material.
Unacceptable Conditions: Grossly bloody or hemolyzed specimens.
Stability: Ambient - Unacceptable, Refrigerated - 1 month, Frozen - 6 months.
GENERAL INFORMATION
Testing Schedule Sun-Sat  
Expected TAT Within 24 hours of setup  
Clinical Use The concentration of CSF IgG is increased in various infections, inflammatory conditions, neoplastic diseases, and active multiple sclerosis. 
Notes Reference Lab: ARUP
Test Code: 50670
Click Here to view information on the ARUP website.
CPT Code(s) 82784
Lab Section Reference Lab