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DNA Labs India

TTN Gene Tibial muscular dystrophy, tardive NGS Genetic Test

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TTN Gene Tibial muscular dystrophy, tardive NGS Genetic Test

Short Name: TTN Gene TMD NGS Test

Also known as: Titin-related myopathy, TTN gene mutation test

TTN Gene Tibial muscular dystrophy, tardive 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.

NGS Genetic Test🏠 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 detect mutations in the TTN gene associated with tibial muscular dystrophy, enabling accurate diagnosis, genetic counseling, and informed management decisions for patients and their families.

Test Code
4589
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

Provide clinical history and undergo genetic counseling to draw a pedigree chart of affected family members.

Method: Venipuncture

Step 2

Laboratory Analysis

Blood sample will be drawn via venipuncture or a drop of blood collected on an FTA card.

Step 3

Report Delivery

Apply pressure to the puncture site to prevent bruising. Store sample as instructed.

Timeline: 3 to 4 Weeks

Patient Instructions

1
Before the Test:Genetic counseling session to discuss test implications and draw a family pedigree chart.
2
During the Test:Sample collection via blood draw or FTA card, followed by NGS analysis in the laboratory.
3
After the Test:Report delivery within 3 to 4 weeks, with genetic counseling to discuss results and next steps.

About This Test

Who Should Get This Test

The purpose of this test is to detect mutations in the TTN gene associated with tibial muscular dystrophy, enabling accurate diagnosis, genetic counseling, and informed management decisions for patients and their families.

How to Prepare

  • Fast for not required
  • Bring identification and prescription
  • Inform about any medications

Doctor's Notes

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

"This NGS genetic test is essential for early and accurate diagnosis of TTN gene tibial muscular dystrophy, aiding in personalized management and genetic counseling for affected families."

Last medically reviewed: September 7, 2026

Test Parameters & Specifications

Sample TypeBlood or Extracted DNA or One drop Blood on FTA Card
Sample VolumeAs required
ContainerEDTA tube or FTA card
Collection MethodVenipuncture

Sample Stability

Room temperatureUp to 48 hours
RefrigeratedUp to 7 days
Sample Rejection Criteria:
  • Hemolyzed sample
  • Incorrect labeling
  • Insufficient volume

Understanding Your Results

Results indicate the presence or absence of pathogenic variants in the TTN gene. Consult a genetic counselor for detailed interpretation.
Positive result: Pathogenic variant detected, indicating diagnosis of TTN gene tibial muscular dystrophy.
Negative result: No pathogenic variants detected, but clinical correlation is advised.
Variant of uncertain significance: Further testing or family studies may be recommended.
⚠️ When to Consult a Doctor:

Consult a neurologist or genetic specialist if symptoms persist, results are positive, or for family planning advice.

Limitations

  • ⚠May not detect all genetic variants
  • ⚠Results require interpretation by a genetic counselor
  • ⚠Not a substitute for clinical diagnosis

Risks & Considerations

  • ●Minimal risk from blood draw, such as slight pain or bruising
  • ●No significant genetic risks from testing

Interfering Factors

  • ●Poor sample quality
  • ●Contamination during collection
  • ●Insufficient DNA quantity

Frequently Asked Questions

What is TTN gene tibial muscular dystrophy?
It is a rare genetic disorder caused by mutations in the TTN gene, leading to muscle weakness and wasting in the lower legs.
What are the common symptoms?
Symptoms include weakness in lower legs, difficulty walking, foot drop, muscle cramps, and spasms.
How is this condition diagnosed?
Diagnosis involves physical exam, medical history review, and genetic testing like NGS to confirm TTN gene mutations.
What is the cost of the NGS genetic test?
The test costs INR 20000 at DNA Labs India, with free home sample collection across India.
Is the test covered by insurance?
Coverage varies; it is recommended to check with your insurance provider for details.
How long does it take to get results?
Results are typically available within 3 to 4 weeks after sample collection.
What sample is required for the test?
A blood sample, extracted DNA, or one drop of blood on an FTA card is required.
Is home collection available?
Yes, DNA Labs India offers free home sample collection for online bookings across India.
What is the accuracy of the NGS test?
NGS technology provides high accuracy for detecting genetic variants, but interpretation by a genetic counselor is essential.
Can this test be done for children?
Yes, the test can be performed on individuals of all ages, but genetic counseling is recommended.
What should I do if the test is positive?
Consult a neurologist or genetic specialist for management options and family counseling.
How can I book the test?
You can book online through DNA Labs India's website or contact them via phone or WhatsApp for assistance.
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.

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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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