Immunoglobulin G (IgG) Index & Synthesis Rate

Specimen:

Test Code

IGGIS

Specimen Name

Immunoglobulin G (IgG) Index & Synthesis Rate

Collect

Sterile Container and Serum

Submit

1 mL CSF; 2 - 1 mL Serum aliquots

Special Handling

Rejection Criteria

Stability

CSF - Refrigerated 28 days; Serum - Refrigerated 14 days

Methodology

Performed

Performed Monday through Friday - Reported 2-5 days

Reported

CPT Codes

  • 82040
  • 82042
  • 82784 x2

Components

Additional Information

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Test Information

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Common Lab Definitions

  • Serum 
  • Plasma 
  • STT