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DNA Labs India

Delta Beta-Thalassaemia Mutation Screening Test

DNA Labs India | ISO 9001:2015 Certified

Delta Beta-Thalassaemia Mutation Screening Test

Also known as: Delta Beta Thalassemia Mutation Analysis, HBB Gene Mutation Screening for Delta Beta Thalassaemia

Delta Beta-Thalassaemia Mutation Screening Test test available at DNA Labs India for ₹5,250. Uses End Point PCR on Peripheral blood samples. Results in Reports are typically available within 3-4 days after sample collection. You will be notified via email or WhatsApp when your report is ready.. Free home collection in 300+ cities across India.

Molecular🏠 Home Collection

🩺 Medically Reviewed By

Overview

The purpose of Delta Beta-Thalassaemia Mutation Screening is to detect mutations in the HBB gene that cause delta beta-thalassaemia. This test is indicated for individuals with clinical suspicion of thalassaemia, those with a family history of the disorder, and couples at risk of having affected children. It helps in confirming the diagnosis, determining carrier status, and guiding treatment and management decisions.

Test Code
6084
CPT Code
83890
ICD Code
D56.4
Price
₹5,250
Sample Type
Peripheral blood
Result Time
Reports are typically available within 3-4 days after sample collection. You will be notified via email or WhatsApp when your report is ready.
Fasting Required
No
Method
End Point PCR
Step 1

Sample Collection

No special preparation is required. However, a doctor's prescription is recommended. Inform your physician about any recent blood transfusions or bone marrow transplants.

Method: Venipuncture

Step 2

Laboratory Analysis

A peripheral blood sample will be collected by a trained phlebotomist using a sterile EDTA vacutainer.

Step 3

Report Delivery

No specific precautions are needed after sample collection. You may resume normal activities immediately.

Timeline: Reports are typically available within 3-4 days after sample collection. You will be notified via email or WhatsApp when your report is ready.

Patient Instructions

1
Before the Test:No special preparation is required. However, a doctor's prescription is recommended. Inform your physician about any recent blood transfusions or bone marrow transplants.
2
During the Test:A peripheral blood sample will be collected by a trained phlebotomist using a sterile EDTA vacutainer.
3
After the Test:No specific precautions are needed after sample collection. You may resume normal activities immediately.

About This Test

Who Should Get This Test

The purpose of Delta Beta-Thalassaemia Mutation Screening is to detect mutations in the HBB gene that cause delta beta-thalassaemia. This test is indicated for individuals with clinical suspicion of thalassaemia, those with a family history of the disorder, and couples at risk of having affected children. It helps in confirming the diagnosis, determining carrier status, and guiding treatment and management decisions.

How to Prepare

  • Ensure the patient has a valid doctor's prescription.
  • Use EDTA vacutainer for blood collection.
  • Mix the blood gently with the anticoagulant by inverting the tube 8-10 times.
  • Transport the sample to the laboratory at ambient temperature (15-25°C) within 24 hours.

Doctor's Notes

Reviewed by — MBBS, MD (Pathology) · Reg. No. 21521

"Delta beta-thalassaemia is a rare genetic disorder that can present with mild to moderate anaemia. Early diagnosis through mutation screening is crucial for appropriate management and genetic counselling."

Last medically reviewed: September 7, 2026

Test Parameters & Specifications

Sample TypePeripheral blood
Sample Volume2 ml
ContainerEDTA Vacutainer
Collection MethodVenipuncture

Sample Stability

Whole blood in EDTA: 24 hours at ambient temperature
Whole blood in EDTA: 72 hours at 2-8°C
Do not freeze whole blood.
Sample Rejection Criteria:
  • Clotted or haemolysed sample
  • Incorrect container (e.g., heparin or citrate tube)
  • Sample received after 72 hours without proper storage
  • Inadequate sample volume

Understanding Your Results

The interpretation of Delta Beta-Thalassaemia Mutation Screening results should be performed by a qualified geneticist or haematologist. The presence of a pathogenic mutation confirms the diagnosis, while absence of common mutations does not exclude the condition.
📊

Positive

Confirms the diagnosis of delta beta-thalassaemia. Genetic counselling is recommended.

📊

Negative

No common mutations found. If clinical suspicion remains, consider extended gene sequencing.

⚠️ When to Consult a Doctor:

Consult a physician or geneticist if you have symptoms suggestive of thalassaemia, a family history of the disorder, or if you are planning a pregnancy and belong to a high-risk group.

Limitations

  • This test detects only common mutations; rare or novel mutations may not be identified.
  • A negative result does not completely rule out delta beta-thalassaemia; further sequencing may be required if clinical suspicion is high.
  • Test results should be interpreted in conjunction with clinical findings and haematological parameters.

Risks & Considerations

  • Minimal risk of bruising or bleeding at the puncture site
  • Rare risk of infection
  • Dizziness or fainting during blood collection

Interfering Factors

  • Recent blood transfusion within 3 months may dilute the sample and affect mutation detection.
  • Bone marrow transplantation may lead to false negative results.
  • Insufficient or clotted blood sample may cause test failure.

Compare With Similar Tests

TestDelta Beta-Thalassaemia Mutation ScreeningBeta-Thalassaemia Mutation ScreeningAlpha-Thalassaemia Mutation ScreeningHaemoglobin ElectrophoresisComplete Blood Count (CBC)
ComparisonDelta Beta-Thalassaemia Mutation Screening

Frequently Asked Questions

What is Delta Beta-Thalassaemia?
Delta Beta-Thalassaemia is a rare inherited blood disorder caused by mutations in the HBB gene, leading to reduced or absent production of delta and beta globin chains. This results in imbalanced haemoglobin production and can cause mild to moderate anaemia.
What are the symptoms of Delta Beta-Thalassaemia?
Symptoms may include anaemia, fatigue, weakness, pale skin, jaundice, enlarged spleen, and delayed growth and development. Some individuals may be asymptomatic.
How is Delta Beta-Thalassaemia diagnosed?
Diagnosis is confirmed through molecular genetic testing that detects mutations in the HBB gene. A blood sample is collected and analysed using techniques like End Point PCR.
What is the cost of Delta Beta-Thalassaemia Mutation Screening at DNA Labs India?
The cost is INR 5250, which includes home sample collection and report delivery. The test is available across major cities in India.
Is fasting required for this test?
No, fasting is not required for Delta Beta-Thalassaemia Mutation Screening. You can eat and drink normally before the test.
What sample is needed for the test?
A peripheral blood sample of 2 ml is collected in an EDTA vacutainer.
How long does it take to get the results?
Reports are typically available within 3-4 days after sample collection.
Can this test be done during pregnancy?
Yes, but a doctor's prescription is required. For pregnancy cases, the prescription is not applicable as per the pre-test information; however, it is recommended to consult your obstetrician before undergoing the test.
Is home sample collection available?
Yes, DNA Labs India offers free home sample collection for online bookings for this test in over 200 cities across India.
What does a positive result mean?
A positive result indicates the presence of a pathogenic mutation in the HBB gene, confirming the diagnosis of delta beta-thalassaemia. Genetic counselling is recommended.
What does a negative result mean?
A negative result means no common mutations were detected. However, it does not completely rule out the condition; rare mutations may not be covered by this panel.
Who should consider this test?
Individuals with symptoms suggestive of thalassaemia, those with a family history of the disorder, and couples planning a pregnancy who are at risk of having a child with thalassaemia should consider this test.
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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Stored in India: All patient records are stored on servers located in India. No data is transferred outside the country.

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