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HLA - DR7 (DRB1*07) Test

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HLA - DR7 (DRB1*07) Test

Short Name: HLA-DR7 (DRB1*07) Test

Also known as: HLA-DRB1*07, Human Leukocyte Antigen DR7

HLA - DR7 (DRB1*07) Test test available at DNA Labs India for ₹6,000. Uses Reverse SSOP - Luminex on Whole blood samples. Results in 10-12 days from sample collection. Free home collection in 300+ cities across India.

Genetic TestAll Ages🏠 Home Collection

✍️ Written By

🩺 Medically Reviewed By

Dr SULOCHANA HEMCHANDRA HOLLA

Dr SULOCHANA HEMCHANDRA HOLLA

Consultant Medical Geneticist · Reg: 8532

Last reviewed: September 7, 2026

Overview

The purpose of the HLA - DR7 (DRB1*07) test is to detect the genetic marker associated with increased risk for autoimmune diseases. It aids in diagnosis, risk assessment, and family screening for conditions like rheumatoid arthritis and lupus, helping healthcare providers develop tailored management strategies.

Test Code
791
Price
₹6,000
Sample Type
Whole blood
Result Time
10-12 days from sample collection
Fasting Required
No
Method
Reverse SSOP - Luminex
Step 1

Sample Collection

No special preparation required. Inform the healthcare provider about any medications or conditions.

Method: Venipuncture

Step 2

Laboratory Analysis

A blood sample will be drawn from a vein in your arm using standard venipuncture procedures.

Step 3

Report Delivery

Apply pressure to the puncture site to prevent bleeding. Minor bruising may occur.

Timeline: 10-12 days from sample collection

Patient Instructions

1
Before the Test:No specific preparation needed. Discuss with your physician if you have concerns about the test or its implications.
2
During the Test:The test involves a simple blood draw, which takes a few minutes. You may feel a slight prick.
3
After the Test:Resume normal activities immediately. Results will be available in 10-12 days via your preferred delivery method.

About This Test

Who Should Get This Test

The purpose of the HLA - DR7 (DRB1*07) test is to detect the genetic marker associated with increased risk for autoimmune diseases. It aids in diagnosis, risk assessment, and family screening for conditions like rheumatoid arthritis and lupus, helping healthcare providers develop tailored management strategies.

How to Prepare

  • Ensure correct tube type is used
  • Label the sample accurately
  • Ship refrigerated, do not freeze

Doctor's Notes

Reviewed by — MBBS, MD (Medical Genetics) · Reg. No. 8532

"HLA-DR7 testing is crucial for assessing genetic risk in autoimmune diseases, aiding early diagnosis and personalized management."

Last medically reviewed: September 7, 2026

Test Parameters & Specifications

Sample TypeWhole blood
Sample Volume4 mL (min 3 mL) in Lavender Top (EDTA) tube or 6 mL (min 3 mL) in Yellow Top (ACD) tube
ContainerLavender Top (EDTA) tube or Yellow Top (ACD) tube
Collection MethodVenipuncture

Sample Stability

Refrigerator: 96 hours
Sample Rejection Criteria:
  • Hemolyzed sample
  • Incorrect sample volume
  • Unlabeled or mislabeled tubes

Understanding Your Results

Results indicate the presence or absence of the HLA-DR7 allele. Interpretation should consider clinical symptoms and other diagnostic tests.
Detected: Indicates genetic susceptibility to certain autoimmune diseases; further evaluation recommended.
Not Detected: Suggests lower genetic risk for HLA-DR7 associated conditions; clinical correlation advised.
⚠️ When to Consult a Doctor:

Consult a doctor if you experience symptoms such as joint pain, fatigue, skin rashes, or have a family history of autoimmune diseases, especially if HLA-DR7 is detected.

Limitations

  • ⚠Presence of HLA-DR7 does not guarantee disease development
  • ⚠May require confirmatory tests for diagnosis
  • ⚠Results should be interpreted in clinical context

Risks & Considerations

  • ●Minimal risk of bruising or infection at the puncture site
  • ●Rare allergic reactions to antiseptic

Interfering Factors

  • ●Sample contamination
  • ●Improper blood storage
  • ●Use of incorrect collection tube

Compare With Similar Tests

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ComparisonHLA - DR7 (DRB1*07) Test

Frequently Asked Questions

What is the HLA-DR7 test?
It is a genetic test that detects the presence of the HLA-DR7 allele, which is associated with increased risk for autoimmune diseases.
Why is the HLA-DR7 test performed?
To assess genetic susceptibility to autoimmune conditions like rheumatoid arthritis and lupus, aiding in diagnosis and risk management.
What does a positive HLA-DR7 result mean?
A positive result means the HLA-DR7 allele is detected, indicating a higher risk for certain autoimmune diseases, but not necessarily active disease.
Is fasting required for the HLA-DR7 test?
No, fasting is not required. No special preparation is needed for this test.
How much does the HLA-DR7 test cost in India?
The cost is INR 6000.0, which includes home sample collection and report delivery.
What is the sample type for the HLA-DR7 test?
A blood sample is required, collected in specific EDTA or ACD tubes.
How long does it take to get HLA-DR7 test results?
Results are typically available within 10-12 days after sample collection.
Is the HLA-DR7 test covered by insurance?
Coverage depends on your insurance plan. It's advisable to check with your provider before testing.
What are the risks of the HLA-DR7 test?
The test involves minimal risks, such as slight pain or bruising at the blood draw site.
How is the HLA-DR7 test performed?
A blood sample is drawn and analyzed using methods like Reverse SSOP - Luminex to detect the HLA-DR7 gene.
What should I do after the HLA-DR7 test?
Follow your doctor's advice based on results. If positive, regular monitoring for symptoms may be recommended.
Can I get home sample collection for the HLA-DR7 test?
Yes, DNA Labs India offers free home sample collection for online bookings across many cities in India.
Worried about the process? Our certified phlebotomists collect thousands of samples every month across India. The process takes under 5 minutes and is virtually painless. Questions? Message us on WhatsApp — we're here 7 days a week.

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For Hospitals & Clinics

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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