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TBX20 Gene Atrial septal defect type 4 NGS Genetic Test

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TBX20 Gene Atrial septal defect type 4 NGS Genetic Test

Short Name: TBX20 ASD Type 4 NGS Test

Also known as: TBX20 Gene ASD Type 4 Test, Atrial Septal Defect Type 4 Genetic Test

TBX20 Gene Atrial septal defect type 4 NGS Genetic Test test available at DNA Labs India for ₹20,000. Uses Next-Generation Sequencing (NGS) on Blood or Extracted DNA or One drop Blood on FTA Card samples. Results in 3 to 4 Weeks. Free home collection in 300+ cities across India.

NGS 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 this test is to identify mutations in the TBX20 gene that may cause Atrial Septal Defect Type 4, aiding in diagnosis, treatment planning, and genetic counseling for patients and families.

Test Code
5181
Price
₹20,000
Sample Type
Blood or Extracted DNA or One drop Blood on FTA Card
Result Time
3 to 4 Weeks
Fasting Required
No
Method
Next-Generation Sequencing (NGS)
Step 1

Sample Collection

No specific preparation required. Inform the doctor about any medications or health conditions.

Method: Venipuncture or Finger prick

Step 2

Laboratory Analysis

A blood sample will be drawn from a vein in the arm or a drop of blood on an FTA card.

Step 3

Report Delivery

Apply pressure to the puncture site to stop bleeding. Resume normal activities.

Timeline: 3 to 4 Weeks

Patient Instructions

1
Before the Test:Consult with a genetic counselor to understand the test implications.
2
During the Test:The test involves DNA extraction and sequencing using NGS technology.
3
After the Test:Review results with a healthcare provider for appropriate management.

About This Test

Who Should Get This Test

The purpose of this test is to identify mutations in the TBX20 gene that may cause Atrial Septal Defect Type 4, aiding in diagnosis, treatment planning, and genetic counseling for patients and families.

How to Prepare

  • Ensure proper identification of the patient
  • Use sterile equipment
  • Label the sample correctly

Doctor's Notes

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

"This test is crucial for families with a history of congenital heart defects, allowing for early intervention and genetic counseling to manage Atrial Septal Defect Type 4 effectively."

Last medically reviewed: September 7, 2026

Test Parameters & Specifications

Sample TypeBlood or Extracted DNA or One drop Blood on FTA Card
Sample Volume5 mL blood
ContainerEDTA tube or FTA card
Collection MethodVenipuncture or Finger prick

Sample Stability

Blood samples: Stable for 48 hours at room temperature
FTA cards: Stable for extended periods at room temperature
Sample Rejection Criteria:
  • Hemolyzed samples
  • Insufficient sample volume
  • Incorrect labeling

Understanding Your Results

Results indicate the presence or absence of mutations in the TBX20 gene associated with Atrial Septal Defect Type 4.
📊

No pathogenic variant detected

Low risk for TBX20-related ASD Type 4. Clinical correlation recommended.

📊

Pathogenic variant detected

High risk for ASD Type 4. Genetic counseling and further evaluation advised.

⚠️ When to Consult a Doctor:

If you experience symptoms of ASD or have a family history of congenital heart defects, consult a cardiologist or genetic counselor.

Limitations

  • ⚠May not detect all types of mutations
  • ⚠Results should be correlated with clinical findings
  • ⚠Not a standalone diagnostic tool

Risks & Considerations

  • ●Minimal risk from blood draw: bruising, infection
  • ●Psychological impact of genetic results

Interfering Factors

  • ●Sample contamination
  • ●Degraded DNA
  • ●Incorrect sample handling

Compare With Similar Tests

TestTBX20 Gene Atrial septal defect type 4 NGS Genetic Test
ComparisonTBX20 Gene Atrial septal defect type 4 NGS Genetic TestImaging test to visualize heart structure; genetic test identifies underlying genetic cause.Measures electrical activity; genetic test provides molecular diagnosis.

Frequently Asked Questions

What is the TBX20 Gene Atrial Septal Defect Type 4 NGS Genetic Test?
This test uses Next-Generation Sequencing to analyze the TBX20 gene for mutations associated with Atrial Septal Defect Type 4, a congenital heart condition.
Who is recommended to take this test?
Individuals with symptoms of ASD, family history of congenital heart defects, or those seeking genetic counseling for at-risk conditions.
How is the test performed?
A blood sample or DNA is collected and analyzed using NGS technology to detect mutations in the TBX20 gene.
What is the cost of the test?
The test costs INR 20,000 at DNA Labs India, with home sample collection available.
Is home sample collection available?
Yes, free home sample collection is offered for online bookings across India.
How long does it take to receive the results?
Results are typically available within 3 to 4 weeks after sample collection.
What do the test results indicate?
Results show whether pathogenic variants in the TBX20 gene are detected, indicating risk for ASD Type 4.
How accurate is the NGS genetic test?
NGS is highly accurate for detecting gene mutations, but results should be interpreted in clinical context.
Are there any risks associated with the test?
Risks are minimal, primarily related to blood draw, such as bruising or infection.
Is the test covered by insurance?
Coverage varies; check with your insurance provider. It is not typically covered under government schemes like PMJAY.
How should I prepare for the test?
No special preparation is needed. Inform your doctor about any medications or health conditions.
What steps should I take if the test results are positive?
Consult a healthcare provider or genetic counselor for further evaluation, treatment options, 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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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.

LIMS Integration

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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