Ganglioside GD1a Antibody IgG Test
Short Name: GD1a IgG Test
Also known as: Anti-GD1a IgG Test, Ganglioside GD1a Antibody Test
Ganglioside GD1a Antibody IgG Test test available at DNA Labs India for ₹13,000. Uses Enzyme Immunoassay on Serum samples. Results in Reports are available 2-3 weeks after sample collection.. Free home collection in 300+ cities across India.
🩺 Medically Reviewed By
Dr SHAILAJA RAGHUNATH MURDESHWAR
Consultant Physician · Reg: 8052
Last reviewed: September 7, 2026
Overview
The purpose of the Ganglioside GD1a Antibody IgG Test is to detect the presence of IgG antibodies against ganglioside GD1a, which are associated with autoimmune neuropathies. This aids in the diagnosis of conditions such as Guillain-Barre syndrome, multifocal motor neuropathy, and chronic inflammatory demyelinating polyneuropathy, helping clinicians initiate appropriate treatment.
- Test Code
- 646
- Price
- ₹13,000
- Sample Type
- Serum
- Result Time
- Reports are available 2-3 weeks after sample collection.
- Fasting Required
- Yes (10 hours)
- Method
- Enzyme Immunoassay
Sample Collection
Overnight fasting is preferred. A duly filled Test Send Out Consent Form (Form 35) is mandatory.
Method: Venipuncture
Laboratory Analysis
A blood sample will be drawn from a vein in your arm by a trained phlebotomist.
Report Delivery
Apply pressure to the puncture site to stop bleeding. A bandage will be applied.
Timeline: Reports are available 2-3 weeks after sample collection.
Patient Instructions
About This Test
Who Should Get This Test
The purpose of the Ganglioside GD1a Antibody IgG Test is to detect the presence of IgG antibodies against ganglioside GD1a, which are associated with autoimmune neuropathies. This aids in the diagnosis of conditions such as Guillain-Barre syndrome, multifocal motor neuropathy, and chronic inflammatory demyelinating polyneuropathy, helping clinicians initiate appropriate treatment.
How to Prepare
- Fast overnight before the test
- Complete the Test Send Out Consent Form (Form 35)
- Wear comfortable clothing with easy access to arms
Doctor's Notes
Reviewed by Dr SHAILAJA RAGHUNATH MURDESHWAR — MBBS, MD (General Medicine) · Reg. No. 8052
"Ganglioside GD1a antibodies are highly relevant in diagnosing acute motor axonal neuropathy (AMAN), a subtype of Guillain-Barre syndrome. A positive result combined with clinical findings such as rapidly progressive symmetric weakness and areflexia should prompt immediate neurological evaluation. Early IVIG or plasmapheresis can significantly improve outcomes."
Last medically reviewed: September 7, 2026
Test Parameters & Specifications
Sample Stability
- Hemolyzed or lipemic samples
- Samples not stored at recommended temperature
- Inadequate sample volume
Understanding Your Results
Positive
Presence of IgG antibodies against GD1a, which may indicate autoimmune neuropathies such as Guillain-Barre syndrome or multifocal motor neuropathy. Clinical correlation is required.
Negative
No detectable IgG antibodies against GD1a, which may reduce the likelihood of associated autoimmune neuropathies, but does not exclude other conditions.
If you experience symptoms such as muscle weakness, numbness, or tingling, or if your test results are positive, consult a neurologist promptly.
Limitations
- ⚠A negative result does not completely rule out autoimmune neuropathy
- ⚠Results must be correlated with clinical findings and other diagnostic tests
Risks & Considerations
- ●Minor bruising at the puncture site
- ●Slight pain during blood draw
- ●Rare risk of infection
Interfering Factors
- ●Recent immunoglobulin therapy may cause false positives
- ●Cross-reactivity with other ganglioside antibodies
Frequently Asked Questions
What is the Ganglioside GD1a Antibody IgG Test?
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