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TNNI3 Gene Cardiomyopathy, familial restrictive type 1 NGS Genetic Test

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TNNI3 Gene Cardiomyopathy, familial restrictive type 1 NGS Genetic Test

TNNI3 Gene Cardiomyopathy, familial restrictive type 1 NGS Genetic Test test available at DNA Labs India for ₹20,000. Uses NGS on Blood, Extracted DNA, 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 TNNI3 Gene Cardiomyopathy NGS Genetic Test is to diagnose familial restrictive cardiomyopathy caused by mutations in the TNNI3 gene. It helps confirm the genetic basis of the condition, guide treatment decisions, assess the risk for family members, and facilitate early intervention to improve patient outcomes.

Test Code
5236
Price
₹20,000
Sample Type
Blood, Extracted DNA, FTA Card
Result Time
3 to 4 Weeks
Fasting Required
No
Method
NGS
Step 1

Sample Collection

A clinical history of the patient and a genetic counseling session to draw a pedigree chart of family members affected with TNNI3 gene cardiomyopathy are required before sample collection.

Step 2

Laboratory Analysis

Your sample is analyzed using NGS in our laboratory.

Step 3

Report Delivery

A certified pathologist reviews and signs your report. You receive it as a secure PDF via email and WhatsApp.

Timeline: 3 to 4 Weeks

Patient Instructions

1
Before the Test:Genetic counseling and clinical history review are recommended before the test to understand the implications and draw a family pedigree chart.
3
After the Test:Results are available online, via email, or WhatsApp. Follow-up with a healthcare provider is advised for interpretation and next steps.

About This Test

Who Should Get This Test

The purpose of the TNNI3 Gene Cardiomyopathy NGS Genetic Test is to diagnose familial restrictive cardiomyopathy caused by mutations in the TNNI3 gene. It helps confirm the genetic basis of the condition, guide treatment decisions, assess the risk for family members, and facilitate early intervention to improve patient outcomes.

How to Prepare

  • Collect blood sample in a sterile tube or use extracted DNA or a blood drop on an FTA card.
  • Ensure proper labeling and handling of the sample.

Doctor's Notes

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

Last medically reviewed: September 7, 2026

Test Parameters & Specifications

Sample TypeBlood, Extracted DNA, FTA Card

Understanding Your Results

Results from the TNNI3 Gene Cardiomyopathy NGS Genetic Test indicate whether a pathogenic mutation in the TNNI3 gene is present. A positive result confirms a genetic predisposition to familial restrictive cardiomyopathy, while a negative result suggests no known mutation in this gene.
📊

Positive

Pathogenic variant detected in TNNI3 gene, indicating familial restrictive cardiomyopathy. Consult a genetic counselor and cardiologist for management.

📊

Negative

No pathogenic variant detected in TNNI3 gene. Clinical correlation and further testing may be needed if symptoms persist.

⚠️ When to Consult a Doctor:

Consult a healthcare provider if you experience symptoms like shortness of breath, chest pain, fatigue, swelling, or fainting, or if you have a family history of cardiomyopathy. After receiving test results, seek guidance from a genetic specialist or cardiologist for appropriate management.

Risks & Considerations

  • Minimal risk associated with blood draw, such as slight pain or bruising at the collection site.

Frequently Asked Questions

What is the TNNI3 Gene Cardiomyopathy Test?
It is an NGS genetic test that analyzes the TNNI3 gene for mutations causing familial restrictive cardiomyopathy, a heart condition affecting muscle stiffness.
Why is this test recommended?
It is recommended for individuals with symptoms of restrictive cardiomyopathy or a family history of the condition to confirm a genetic diagnosis.
How is the test performed?
A blood sample, extracted DNA, or a blood drop on an FTA card is collected and analyzed using Next-Generation Sequencing (NGS) technology.
What is the cost of the test?
The test costs INR 20,000 in India, with free home sample collection available in many cities.
Is home collection available?
Yes, free home sample collection is offered for online bookings across India.
How long does it take to get results?
Results are typically available within 3 to 4 weeks after sample collection.
What are the symptoms of familial restrictive cardiomyopathy?
Symptoms include shortness of breath, chest pain, fatigue, swelling in the legs, ankles, or feet, and fainting or dizziness.
How is this test different from other cardiac tests?
This test specifically identifies genetic mutations in the TNNI3 gene, whereas other cardiac tests like echocardiograms assess heart structure and function.
Can this test be done for children?
Yes, the test can be performed on individuals of all ages, but genetic counseling is advised for minors.
What if the test is positive?
A positive result indicates a genetic mutation; consult a genetic counselor and cardiologist for management and family risk assessment.
Is genetic counseling required?
Yes, genetic counseling is recommended before and after the test to understand the implications and results.
Is the test covered by insurance?
Coverage depends on the insurance provider; it is not typically covered under government schemes like PMJAY or CGHS without prior approval.
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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