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DNA Labs India

ALDH1A2 Gene Tetralogy of Fallot NGS Genetic Test

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ALDH1A2 Gene Tetralogy of Fallot NGS Genetic Test

Also known as: ALDH1A2 Gene Test for Tetralogy of Fallot, NGS Genetic Test for TOF

ALDH1A2 Gene Tetralogy of Fallot NGS Genetic Test test available at DNA Labs India for ₹20,000. Uses Next-Generation Sequencing (NGS) on Blood samples. Results in 3 to 4 weeks. 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

To identify genetic mutations in the ALDH1A2 gene that may cause Tetralogy of Fallot, enabling early diagnosis, risk assessment, and informed medical management.

Test Code
5294
Price
₹20,000
Sample Type
Blood
Result Time
3 to 4 weeks
Fasting Required
No
Method
Next-Generation Sequencing (NGS)
Step 1

Sample Collection

No special preparation required. Provide clinical history and genetic counseling.

Method: Venipuncture

Step 2

Laboratory Analysis

Blood sample drawn via venipuncture.

Step 3

Report Delivery

Apply pressure to the puncture site. Resume normal activities.

Timeline: 3 to 4 weeks

Patient Instructions

1
Before the Test:Genetic counseling session recommended to discuss implications.
2
During the Test:Blood sample collection and processing in the lab.
3
After the Test:Report generation and delivery. Follow-up consultation advised.

About This Test

Who Should Get This Test

To identify genetic mutations in the ALDH1A2 gene that may cause Tetralogy of Fallot, enabling early diagnosis, risk assessment, and informed medical management.

How to Prepare

  • Ensure patient is relaxed
  • Use sterile equipment
  • Label samples correctly

Doctor's Notes

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

"This genetic test is crucial for early diagnosis and family planning in cases of congenital heart defects like Tetralogy of Fallot."

Last medically reviewed: September 7, 2026

Test Parameters & Specifications

Sample TypeBlood
Collection MethodVenipuncture

Sample Stability

Blood sample stable for 48 hours at room temperature
Store at 2-8°C for longer periods
Sample Rejection Criteria:
  • Hemolyzed sample
  • Insufficient volume
  • Incorrect container

Understanding Your Results

Results indicate the presence or absence of mutations in the ALDH1A2 gene. Positive results may confirm genetic predisposition to Tetralogy of Fallot.
📊

Pathogenic mutation detected

Increased risk for Tetralogy of Fallot. Genetic counseling recommended.

📊

No pathogenic mutation detected

Reduced genetic risk, but clinical evaluation still necessary.

📊

Variant of uncertain significance

Further testing and family studies may be required.

⚠️ When to Consult a Doctor:

If symptoms of Tetralogy of Fallot are present, or if genetic test results are positive, consult a cardiologist or geneticist immediately.

Limitations

  • ⚠Test may not detect all possible mutations
  • ⚠Results require clinical correlation
  • ⚠Genetic variants of uncertain significance may be identified

Risks & Considerations

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

Interfering Factors

  • ●DNA quality issues
  • ●Sample mishandling

Frequently Asked Questions

What is the ALDH1A2 Gene Tetralogy of Fallot NGS Genetic Test?
It is a genetic test that uses Next-Generation Sequencing to identify mutations in the ALDH1A2 gene associated with Tetralogy of Fallot, a congenital heart defect.
How is the test performed?
The test requires a blood sample, which is analyzed using NGS technology to detect genetic mutations.
What is the cost of the test?
The test costs INR 20,000 at DNA Labs India, with free home sample collection available.
How long does it take to get results?
Results are typically available within 3 to 4 weeks after sample collection.
Is the test painful?
The test involves a standard blood draw, which may cause minor discomfort but is generally not painful.
Who should take this test?
Individuals with a family history of Tetralogy of Fallot, prenatal ultrasound findings, or symptoms of the condition should consider this test.
What does a positive result mean?
A positive result indicates a mutation in the ALDH1A2 gene, which may increase the risk for Tetralogy of Fallot. Genetic counseling is recommended.
Can this test be done during pregnancy?
Yes, it can be performed prenatally through chorionic villus sampling or amniocentesis, but consult a healthcare provider for guidance.
Is home sample collection available?
Yes, DNA Labs India offers free home sample collection for online bookings across India.
What are the symptoms of Tetralogy of Fallot?
Symptoms include bluish tint to skin (cyanosis), rapid breathing, fainting, poor weight gain, and clubbing of fingers and toes.
How accurate is the test?
The test uses advanced NGS technology, making it highly accurate for detecting mutations in the ALDH1A2 gene.
What should I do after receiving the results?
Discuss the results with a genetic counselor or healthcare provider to understand implications and next steps.
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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