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DNA Labs India

Alpha Thalassemia Mutation Screening (3 Common Mutations) Test

DNA Labs India | ISO 9001:2015 Certified

Alpha Thalassemia Mutation Screening (3 Common Mutations) Test

Short Name: Alpha Thalassemia Mutation Screening

Also known as: Alpha Thalassemia Genetic Test, Alpha Thal Mutation Analysis

Alpha Thalassemia Mutation Screening (3 Common Mutations) Test test available at DNA Labs India for ₹7,500. Uses End Point PCR on Peripheral blood samples. Results in Reports are typically available within 7-8 days after sample collection.. Free home collection in 300+ cities across India.

Genetic Test🏠 Home Collection

🩺 Medically Reviewed By

Overview

To screen for three common mutations in the alpha thalassemia genes (HBA1 and HBA2) to identify carriers, confirm diagnosis, and support genetic counseling and family planning.

Test Code
2944
Price
₹7,500
Sample Type
Peripheral blood
Result Time
Reports are typically available within 7-8 days after sample collection.
Fasting Required
No
Method
End Point PCR
Step 1

Sample Collection

A doctor's prescription is required, except for surgery, pregnancy, or travel abroad cases. No fasting is needed. Inform the healthcare provider about any medications or medical conditions.

Method: Venipuncture

Step 2

Laboratory Analysis

A blood sample will be drawn from a vein in the arm using standard venipuncture procedure with an EDTA vacutainer.

Step 3

Report Delivery

Apply pressure to the puncture site to prevent bruising. Resume normal activities unless advised otherwise.

Timeline: Reports are typically available within 7-8 days after sample collection.

Patient Instructions

1
Before the Test:Obtain a doctor's prescription. No fasting required. Stay hydrated and inform about any health conditions.
2
During the Test:A small blood sample is collected via venipuncture. The process takes a few minutes with minimal discomfort.
3
After the Test:You may resume normal activities. Monitor the puncture site for any signs of infection or excessive bleeding.

About This Test

Who Should Get This Test

To screen for three common mutations in the alpha thalassemia genes (HBA1 and HBA2) to identify carriers, confirm diagnosis, and support genetic counseling and family planning.

How to Prepare

  • Ensure a valid doctor's prescription is available
  • No fasting required prior to sample collection
  • Inform the phlebotomist about any bleeding disorders or medications
  • Wear loose clothing for easy access to the arm

Doctor's Notes

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

"This test is essential for couples with a family history of thalassemia to assess carrier status, guide family planning, and enable early intervention for affected pregnancies."

Last medically reviewed: September 7, 2026

Test Parameters & Specifications

Sample TypePeripheral blood
Sample Volume2ml
ContainerEDTA Vacutainer
Collection MethodVenipuncture

Sample Stability

24 hours at room temperature (15-25°C)
72 hours if refrigerated (2-8°C)
Sample Rejection Criteria:
  • Hemolyzed or clotted sample
  • Insufficient sample volume
  • Incorrect sample container or labeling

Understanding Your Results

Results indicate the presence or absence of the three common alpha thalassemia mutations. Interpretation should be done in conjunction with clinical findings and family history.
Normal: No mutations detected, indicating no carrier status for the screened mutations
Carrier: One mutation detected, indicating carrier status with potential to pass the gene to offspring
Affected: Two or more mutations detected, suggesting alpha thalassemia disease requiring further clinical evaluation
⚠️ When to Consult a Doctor:

If you experience persistent symptoms of anemia, have a family history of thalassemia, or receive a positive screening result, consult a hematologist or genetic counselor for further evaluation and management.

Limitations

  • Only screens for three common mutations; other rare mutations may not be detected
  • Does not detect beta thalassemia mutations
  • Results require interpretation by a qualified healthcare professional

Risks & Considerations

  • Minor bruising or pain at the puncture site
  • Rare risk of infection or fainting
  • No significant long-term risks associated with the test

Interfering Factors

  • Sample hemolysis
  • Contamination during collection or processing
  • Improper sample storage or transport

Compare With Similar Tests

TestAlpha Thalassemia Mutation Screening (3 Common Mutations)Hemoglobin ElectrophoresisComplete Blood Count (CBC)Iron StudiesBeta Thalassemia Mutation Screening
ComparisonAlpha Thalassemia Mutation Screening (3 Common Mutations)

Frequently Asked Questions

What is alpha thalassemia?
Alpha thalassemia is a genetic disorder that reduces hemoglobin production, leading to anemia and other health issues due to mutations in the HBA1 and HBA2 genes.
What does the mutation screening test detect?
It screens for three common mutations: -?3.7 deletion, -?4.2 deletion, and --SEA deletion in the alpha globin genes.
Who should consider this screening test?
Individuals with a family history of thalassemia, symptoms of anemia, couples planning pregnancy, or those from high-prevalence regions.
How is the test performed?
A blood sample is collected and analyzed using End Point PCR to detect specific genetic mutations.
What is the cost of the test?
The test costs INR 7500 at DNA Labs India, with free home sample collection available.
Is home sample collection available?
Yes, free home collection is offered in numerous cities across India for online bookings.
How long does it take to get results?
Results are typically available within 7-8 days after sample collection.
What do the results mean?
Results indicate normal status, carrier status (one mutation), or affected status (two or more mutations), requiring clinical correlation.
Is the test accurate?
Yes, the test uses validated PCR technology and is performed in NABL-accredited labs for high accuracy.
Are there any risks associated with the test?
Risks are minimal, such as minor bruising at the blood draw site; serious complications are rare.
Do I need a doctor's prescription for the test?
Yes, a prescription is required, except for surgery, pregnancy, or travel abroad cases.
What should I do if I test positive?
Consult a hematologist or genetic counselor for further evaluation, management, and family planning advice.
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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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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Your Data Privacy

Your medical data is protected under Indian law.

Stored in India: All patient records are stored on servers located in India. No data is transferred outside the country.

DPDP Act Compliant: Under the Digital Personal Data Protection Act 2023, you can request deletion of your records at any time by contacting support.

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