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MYH7B Gene Hearing loss, MYH7B related NGS Genetic Test

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MYH7B Gene Hearing loss, MYH7B related NGS Genetic Test

Short Name: MYH7B Hearing Loss NGS Test

Also known as: MYH7B Gene Test, Hearing Loss Genetic Test, MYH7B NGS Analysis

MYH7B Gene Hearing loss, MYH7B related 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 Test🏠 Home Collection

🩺 Medically Reviewed By

Overview

To detect mutations in the MYH7B gene that cause hereditary hearing loss, aiding in accurate diagnosis, genetic counseling, and management planning.

Test Code
2341
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 special preparation is required. Inform the lab about any medications, recent blood transfusions, or medical conditions. Stay hydrated and bring a doctor's prescription if available.

Method: Venipuncture

Step 2

Laboratory Analysis

A trained phlebotomist will draw a blood sample from a vein in your arm using a sterile needle. The process is quick, typically taking 5-10 minutes.

Step 3

Report Delivery

Apply pressure to the puncture site with a cotton ball to stop bleeding. Avoid heavy lifting or strenuous activity with the arm for a few hours. Mild bruising may occur.

Timeline: 3 to 4 weeks

Patient Instructions

1
Before the Test:Consult with a genetic counselor to understand the test implications, benefits, and limitations. Ensure informed consent is provided.
2
During the Test:The test involves a blood draw for DNA extraction, followed by NGS sequencing and bioinformatics analysis in the lab.
3
After the Test:Await results for 3-4 weeks. Schedule a follow-up with your healthcare provider or genetic counselor to discuss findings and next steps.

About This Test

Who Should Get This Test

To detect mutations in the MYH7B gene that cause hereditary hearing loss, aiding in accurate diagnosis, genetic counseling, and management planning.

How to Prepare

  • Ensure you are well-hydrated before sample collection.
  • Bring valid identification and any relevant medical documents.
  • Wear loose clothing for easy access to the arm.
  • If using FTA card, follow specific instructions for blood drop collection.

Doctor's Notes

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

"Early genetic diagnosis of MYH7B-related hearing loss can guide management, family planning, and intervention strategies."

Last medically reviewed: September 7, 2026

Test Parameters & Specifications

Sample TypeBlood or Extracted DNA or One drop Blood on FTA Card
Sample Volume3-5 mL of blood or as required
ContainerEDTA tube or FTA card
Collection MethodVenipuncture

Sample Stability

Room TemperatureUp to 48 hours for blood samples
Refrigerated (2-8°C)Up to 7 days for blood samples
Extracted DNAStable for long-term storage as per protocol
Sample Rejection Criteria:
  • Insufficient sample volume
  • Hemolyzed or clotted blood sample
  • Incorrect container or improper labeling
  • Sample not stored or transported correctly
  • Contaminated sample

Understanding Your Results

Results are interpreted by our geneticists. A positive result indicates the presence of a pathogenic MYH7B mutation associated with hearing loss, while a negative result suggests no detectable mutations in the analyzed regions.
📊

Normal/Negative

No pathogenic variants detected in the MYH7B gene. Genetic cause for hearing loss due to MYH7B is unlikely.

📊

Positive/Pathogenic Variant

Mutation in MYH7B gene detected, linked to hereditary hearing loss. Genetic counseling recommended.

📊

Variant of Uncertain Significance (VUS)

Mutation found but clinical significance is unknown. Further testing or family studies may be needed.

⚠️ When to Consult a Doctor:

If you experience persistent hearing difficulty, especially with a family history of hearing loss, tinnitus, or other symptoms, consult an ENT specialist or geneticist promptly. Early diagnosis can guide management and family planning.

Limitations

  • This test only screens for MYH7B gene mutations; other genetic causes of hearing loss may not be detected.
  • Not a comprehensive diagnostic test for all types of hearing loss; clinical correlation is essential.
  • Results require interpretation by a qualified genetic specialist and may include variants of uncertain significance.

Risks & Considerations

  • Minor bruising, swelling, or soreness at the blood draw site
  • Rare risk of infection, fainting, or hematoma
  • Emotional impact of genetic results; counseling is provided

Interfering Factors

  • Contaminated or degraded DNA sample
  • Low-quality blood sample or improper storage
  • Technical errors during NGS sequencing or bioinformatics analysis

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ComparisonMYH7B Gene Hearing loss, MYH7B related NGS Genetic Test

Frequently Asked Questions

What is the MYH7B gene?
The MYH7B gene is located on chromosome 20 and encodes myosin protein, crucial for muscle contraction, including in the inner ear. Mutations can cause hereditary hearing loss.
How is the MYH7B related NGS Genetic Test performed?
The test uses next-generation sequencing (NGS) to analyze the DNA sequence of the MYH7B gene from a blood sample, identifying mutations linked to hearing loss.
What are the symptoms of MYH7B gene hearing loss?
Symptoms include difficulty hearing high-pitched sounds, trouble understanding speech in noisy environments, tinnitus, and a feeling of muffled or distorted sounds.
Who should consider getting this test?
Individuals with unexplained hearing loss, family history of hearing loss, or symptoms suggestive of genetic causes, as well as those seeking genetic counseling.
How accurate is the NGS technology used in this test?
NGS technology is highly accurate for detecting genetic mutations, but results must be interpreted by specialists. It provides comprehensive analysis of the MYH7B gene.
What does a positive result mean?
A positive result indicates a pathogenic mutation in the MYH7B gene, confirming a genetic cause for hearing loss. Genetic counseling is recommended for management and family planning.
Is genetic counseling included with the test?
Yes, DNA Labs India offers free genetic counseling to help interpret results and provide guidance on next steps.
How long does it take to get results?
Results are typically available in 3 to 4 weeks after sample collection, delivered via online portal, email, or WhatsApp.
Can this test be done at home?
Yes, free home sample collection is available across India for this test. Book online for convenience.
What is the cost of the MYH7B Gene Hearing Loss Test?
The cost is INR 20000.0, which includes sample collection, analysis, and genetic counseling.
Are there any risks associated with the test?
Risks are minimal and include minor bruising at the blood draw site. Rare risks like infection or fainting may occur, but proper procedures are followed.
How can I prepare for the test?
No special preparation is needed. Stay hydrated, bring identification and doctor's prescription if available, and inform the lab of any medical conditions.
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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