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KCNQ1 Gene Atrial fibrillation type 3 NGS Genetic Test

DNA Labs India | ISO 9001:2015 Certified

KCNQ1 Gene Atrial fibrillation type 3 NGS Genetic Test

Short Name: KCNQ1 AF Type 3 NGS Test

Also known as: KCNQ1 Gene Atrial Fibrillation Type 3 Genetic Test, KCNQ1 NGS Test for AF Type 3

KCNQ1 Gene Atrial fibrillation type 3 NGS Genetic Test test available at DNA Labs India for ₹20,000. Uses NGS Technology 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.

Genetic Test🏠 Home Collection

🩺 Medically Reviewed By

Overview

The purpose of the KCNQ1 Gene Atrial Fibrillation Type 3 NGS Genetic Test is to detect mutations in the KCNQ1 gene that cause Atrial Fibrillation Type 3, aiding in accurate diagnosis, risk assessment, genetic counseling, and personalized treatment planning for patients and their families.

Test Code
2503
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
NGS Technology
Step 1

Sample Collection

No specific preparation is required, but provide clinical history and undergo genetic counseling as recommended.

Method: Venipuncture or FTA Card

Step 2

Laboratory Analysis

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

Step 3

Report Delivery

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

Timeline: 3 to 4 weeks

Patient Instructions

1
Before the Test:Undergo genetic counseling to understand the implications, provide informed consent, and share family medical history.
2
During the Test:Sample collection via blood draw or FTA card; the procedure is quick and minimally invasive.
3
After the Test:Wait for results in 3-4 weeks; discuss findings with a genetic counselor or physician for appropriate action.

About This Test

Who Should Get This Test

The purpose of the KCNQ1 Gene Atrial Fibrillation Type 3 NGS Genetic Test is to detect mutations in the KCNQ1 gene that cause Atrial Fibrillation Type 3, aiding in accurate diagnosis, risk assessment, genetic counseling, and personalized treatment planning for patients and their families.

How to Prepare

  • Ensure proper identification and labeling of samples
  • Use sterile collection equipment
  • Follow standard phlebotomy procedures
  • Store samples as per guidelines before transport

Doctor's Notes

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

"Genetic testing for atrial fibrillation can aid in early diagnosis, risk assessment, and personalized management strategies for affected individuals and families."

Last medically reviewed: September 7, 2026

Test Parameters & Specifications

Sample TypeBlood or Extracted DNA or One drop Blood on FTA Card
Collection MethodVenipuncture or FTA Card

Sample Stability

Blood: Stable for 24 hours at room temperature
Extracted DNA: Stable for longer periods if stored properly
Sample Rejection Criteria:
  • Hemolyzed or clotted samples
  • Insufficient sample volume
  • Improperly labeled or contaminated samples

Understanding Your Results

Results indicate whether pathogenic mutations in the KCNQ1 gene are detected. Positive results suggest a genetic predisposition to Atrial Fibrillation Type 3, while negative results may not entirely exclude genetic factors.
📊

Positive for KCNQ1 mutation

Confirms genetic cause of Atrial Fibrillation Type 3; recommend genetic counseling and family screening.

📊

Negative for KCNQ1 mutation

No pathogenic variants detected in the KCNQ1 gene; clinical correlation and further testing may be needed.

📊

Variant of uncertain significance

Genetic variant found but clinical significance is unclear; follow-up and additional studies recommended.

⚠️ When to Consult a Doctor:

Consult a doctor if you experience symptoms of atrial fibrillation, have a family history of the condition, or receive a positive genetic test result for further evaluation and management.

Limitations

  • May not detect all genetic variants or mutations
  • Results require interpretation by a genetic counselor or specialist
  • Does not rule out other causes of atrial fibrillation
  • Limited to KCNQ1 gene analysis only

Risks & Considerations

  • Minimal risk from blood draw, such as bruising or infection
  • Psychological impact from genetic results
  • Potential for uncertain findings requiring further investigation

Interfering Factors

  • Sample contamination
  • Degraded DNA quality
  • Recent blood transfusions
  • Use of certain medications that may affect DNA integrity

Compare With Similar Tests

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ComparisonKCNQ1 Gene Atrial fibrillation type 3 NGS Genetic Test

Frequently Asked Questions

What is the KCNQ1 Gene Atrial Fibrillation Type 3 NGS Genetic Test?
It is a genetic test that uses Next-Generation Sequencing to detect mutations in the KCNQ1 gene, which can cause Atrial Fibrillation Type 3, a heart rhythm disorder.
Who should consider this test?
Individuals with symptoms of atrial fibrillation, a family history of the condition, or those diagnosed with early-onset atrial fibrillation should consider this test.
What does a positive result mean?
A positive result indicates a mutation in the KCNQ1 gene, confirming a genetic predisposition to Atrial Fibrillation Type 3, which may require specialized management.
Is the test painful?
The test involves a standard blood draw, which may cause minor discomfort but is generally not painful.
How long does it take to get results?
Results are typically available within 3 to 4 weeks after sample collection.
What is the cost of the test?
The cost at DNA Labs India is INR 20000, which includes sample collection, testing, and result interpretation.
Is home sample collection available?
Yes, DNA Labs India offers free home sample collection for online bookings across many cities in India.
Can this test be used for family screening?
Yes, if a mutation is identified, family members can be tested to assess their risk.
What are the limitations of the test?
The test may not detect all genetic variants, and results should be interpreted by a genetic specialist in conjunction with clinical findings.
Do I need to fast before the test?
No, fasting is not required for this genetic test.
How accurate is the test?
The test uses advanced NGS technology for high accuracy, but no genetic test is 100% foolproof; clinical correlation is essential.
What should I do after receiving results?
Consult a genetic counselor or cardiologist to understand the implications and discuss management options.
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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