Ganglioside GD1b Antibody (IgG), EIA

Test Code

GD1BG

CPT Codes
83520

Preferred Specimen

1 mL serum

Patient Preparation
Overnight fasting is preferred

Minimum Volume

0.2 mL

Transport Container

Plastic screw-cap vial

Transport Temperature

Refrigerated (cold packs)

Specimen Stability

Room temperature: 48 hours
Refrigerated: 7 days
Frozen: 30 days

Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)

Received room temperature

Methodology
Enzyme Immunoassay (EIA)

Setup Schedule

Set up: Mon, Wed nights; Report available: 4 days

Reference Range

<1:100 titer

Clinical Significance

Ganglioside GD1b Antibody IgG is associated with acute sensory ataxia neuropathy variant of the Guillain-Barre syndrome.

Performing Laboratory

Quest Diagnostics Nichols Institute-San Juan Capistrano, CA

33608 Ortega Highway

San Juan Capistrano, CA 92675-2042

The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.