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DNA Labs India

POU4F3 Gene Deafness, autosomal dominant type 15 NGS Genetic Test

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POU4F3 Gene Deafness, autosomal dominant type 15 NGS Genetic Test

Short Name: POU4F3 AD Type 15 NGS Test

Also known as: Autosomal Dominant Deafness Type 15, DFNA15, POU4F3-related hearing loss

POU4F3 Gene Deafness, autosomal dominant type 15 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 identify mutations in the POU4F3 gene for accurate diagnosis of autosomal dominant deafness type 15, facilitating genetic counseling, family screening, and informed medical management.

Test Code
2293
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

Consult with a genetic counselor and provide clinical history.

Method: Blood sample collection via venipuncture or FTA card

Step 2

Laboratory Analysis

A blood sample will be drawn from a vein in your arm or collected via FTA card.

Step 3

Report Delivery

Apply pressure to the collection site to stop bleeding.

Timeline: 3 to 4 Weeks

Patient Instructions

1
Before the Test:Genetic counseling recommended before testing to discuss implications and family history.
2
During the Test:Sample collection and DNA analysis using NGS technology.
3
After the Test:Results will be reviewed with a genetic counselor or referring specialist.

About This Test

Who Should Get This Test

The purpose of this test is to identify mutations in the POU4F3 gene for accurate diagnosis of autosomal dominant deafness type 15, facilitating genetic counseling, family screening, and informed medical management.

How to Prepare

  • No fasting required.
  • Bring identification and prescription if available.
  • Ensure proper sample labeling.

Doctor's Notes

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

"Early genetic testing for hereditary deafness can guide management and family planning."

Last medically reviewed: September 7, 2026

Test Parameters & Specifications

Sample TypeBlood or Extracted DNA or One drop Blood on FTA Card
Sample VolumeAs per sample type
Collection MethodBlood sample collection via venipuncture or FTA card

Sample Stability

Blood samples stable at room temperature for 24 hours
FTA cards stable as per instructions
Sample Rejection Criteria:
  • Hemolyzed samples
  • Insufficient sample volume
  • Improper labeling

Understanding Your Results

Results indicate the presence or absence of pathogenic mutations in the POU4F3 gene.
📊

Confirms diagnosis of POU4F3 gene deafness; consult a geneticist for management.

📊

No POU4F3 mutations detected; consider other genetic or non-genetic causes.

⚠️ When to Consult a Doctor:

Consult a doctor if you have a family history of deafness, experience hearing loss symptoms, or need genetic counseling.

Limitations

  • ⚠May not detect all genetic variants
  • ⚠Requires genetic counseling for interpretation
  • ⚠Results should be correlated with clinical history

Risks & Considerations

  • ●Minor bruising at blood collection site
  • ●Rare infection risk

Interfering Factors

  • ●Sample contamination
  • ●DNA extraction issues
  • ●Insufficient sample quality

Frequently Asked Questions

What is POU4F3 Gene Deafness?
POU4F3 Gene Deafness, autosomal dominant type 15, is a genetic disorder caused by mutations in the POU4F3 gene, leading to hearing loss due to inner ear hair cell dysfunction.
How is POU4F3 Gene Deafness inherited?
It is inherited in an autosomal dominant pattern, meaning one mutated gene copy from either parent can cause the condition.
What are the symptoms of POU4F3 Gene Deafness?
Symptoms include progressive hearing loss, tinnitus, difficulty hearing in noisy environments, balance problems, and dizziness.
How is POU4F3 Gene Deafness diagnosed?
Diagnosis is based on symptoms, family history, and genetic testing, such as the NGS Genetic Test to identify mutations in the POU4F3 gene.
What is the cost of the NGS Genetic Test at DNA Labs India?
The cost is INR 20000.0, with home sample collection available across India.
Is the test covered by insurance?
Coverage depends on your insurance provider and policy. Check with your insurer for details.
How accurate is the NGS Genetic Test?
NGS Genetic Test is highly accurate and sensitive for detecting mutations in the POU4F3 gene.
What sample is required for the test?
The test requires a blood sample, extracted DNA, or one drop of blood on an FTA card.
How long does it take to get the results?
Results are typically available in 3 to 4 weeks after sample collection.
Can the test detect all mutations?
The test is comprehensive but may not detect all possible genetic variants; genetic counseling is recommended for interpretation.
What should I do if I test positive?
If positive, consult a geneticist or ENT specialist for management options, including hearing aids or further evaluation.
Is genetic counseling necessary?
Yes, genetic counseling is recommended before and after testing to understand results, inheritance, and implications for family.
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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✓ 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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