HLA - B22 (B*22) Test
Short Name: HLA-B22 Test
Also known as: HLA B*22, Human Leukocyte Antigen B22
HLA - B22 (B*22) Test test available at DNA Labs India for ₹6,000. Uses Reverse SSOP - Luminex on Whole blood samples. Results in 10-12 days. Free home collection in 300+ cities across India.
🩺 Medically Reviewed By
Dr SULOCHANA HEMCHANDRA HOLLA
Consultant Medical Geneticist · Reg: 8532
Last reviewed: September 7, 2026
Overview
To identify the presence of HLA-B22 allele for the diagnosis and risk assessment of associated autoimmune and inflammatory diseases.
- Test Code
- 781
- Price
- ₹6,000
- Sample Type
- Whole blood
- Result Time
- 10-12 days
- Fasting Required
- No
- Method
- Reverse SSOP - Luminex
Sample Collection
No fasting or special preparation is required. Inform your doctor about any medications you are taking.
Method: Venipuncture
Laboratory Analysis
A healthcare professional will clean the area and insert a needle to draw blood from a vein in your arm.
Report Delivery
You may experience slight bruising or discomfort at the puncture site. Apply pressure and avoid heavy lifting with that arm for a few hours.
Timeline: 10-12 days
Patient Instructions
About This Test
Who Should Get This Test
To identify the presence of HLA-B22 allele for the diagnosis and risk assessment of associated autoimmune and inflammatory diseases.
How to Prepare
- Collect blood in specified EDTA or ACD tube
- Label the tube correctly
- Ship refrigerated; do not freeze
- Ensure sample integrity during transport
Doctor's Notes
Reviewed by Dr SULOCHANA HEMCHANDRA HOLLA — MBBS, MD (Medical Genetics) · Reg. No. 8532
"This test is crucial for diagnosing autoimmune and inflammatory conditions. Early detection allows for timely intervention and better patient outcomes."
Last medically reviewed: September 7, 2026
Test Parameters & Specifications
Sample Stability
- Sample volume less than minimum required
- Hemolyzed or clotted sample
- Incorrect tube type
- Improper labeling or storage
Understanding Your Results
Negative
HLA-B22 allele not detected. This reduces the likelihood of conditions strongly associated with this allele, but clinical evaluation is still necessary.
Positive
HLA-B22 allele detected. This may indicate increased susceptibility to conditions like ankylosing spondylitis. Consult a specialist for further assessment and management.
If you test positive for HLA-B22 or have persistent symptoms such as joint pain, skin changes, or digestive issues, consult a rheumatologist, dermatologist, or gastroenterologist.
Limitations
- ⚠Test only detects HLA-B22; other alleles are not assessed
- ⚠Results should be correlated with clinical symptoms and other tests
- ⚠Cannot predict disease severity or progression
Risks & Considerations
- ●Bruising at puncture site
- ●Infection
- ●Dizziness
Interfering Factors
- ●Hemolyzed blood sample
- ●Improper sample storage
- ●Contamination during collection
Frequently Asked Questions
What is the HLA-B22 test?
Why is the HLA-B22 test recommended?
How is the HLA-B22 test performed?
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Reference Laboratory Services
We serve as a reference laboratory for hospitals and clinics across India. Send samples from your facility with same-day pickup, priority processing, and results delivered through our online portal. Competitive institutional pricing available.
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✓ Stored in India: All patient records are stored on servers located in India. No data is transferred outside the country.
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