Immunoglobulin IgG Subclasses Test
Short Name: IgG Subclasses Test
Also known as: IgG Subclass Assay, IgG Subclasses Analysis
Immunoglobulin IgG Subclasses Test test available at DNA Labs India for ₹22,000. Uses Nephelometry on Serum samples. Results in 2-3 weeks. Free home collection in 300+ cities across India.
🩺 Medically Reviewed By
Dr Pasupathy Arumugam
Consultant Pathologist · Reg: 21521
Last reviewed: September 7, 2026
Overview
To measure the levels of IgG subclasses 1, 2, 3, 4 and total IgG to diagnose immunodeficiency disorders.
- Test Code
- 873
- Price
- ₹22,000
- Sample Type
- Serum
- Result Time
- 2-3 weeks
- Fasting Required
- No
- Method
- Nephelometry
Sample Collection
Complete the Test Send Out Consent Form (Form 35) as mandated.
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. Resume normal activities.
Timeline: 2-3 weeks
Patient Instructions
About This Test
Who Should Get This Test
To measure the levels of IgG subclasses 1, 2, 3, 4 and total IgG to diagnose immunodeficiency disorders.
How to Prepare
- Collect 3 mL of blood in an SST tube.
- Ship sample refrigerated or frozen.
Doctor's Notes
Reviewed by Dr Pasupathy Arumugam — MBBS, MD (Pathology) · Reg. No. 21521
"This test is essential for evaluating patients with recurrent infections and suspected IgG subclass deficiencies, even when total IgG levels are normal."
Last medically reviewed: September 7, 2026
Test Parameters & Specifications
Sample Stability
Understanding Your Results
Associated with severe immunodeficiency and recurrent infections.
Leads to recurrent infections like sinusitis, otitis, and pulmonary infections.
May contribute to immune disorders; evaluation with total IgG is recommended.
Suggest adequate immune function; correlate with clinical symptoms.
If you experience recurrent infections, chronic diarrhea, or autoimmune symptoms, consult your doctor for evaluation.
Risks & Considerations
- ●Minor bruising at the puncture site
- ●Dizziness
- ●Infection (rare)
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