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DNA Labs India

CIB2 Gene Deafness, autosomal recessive type 48 NGS Genetic Test

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CIB2 Gene Deafness, autosomal recessive type 48 NGS Genetic Test

Short Name: CIB2 Gene Deafness Test

Also known as: CIB2-related deafness, DFNB48

CIB2 Gene Deafness, autosomal recessive type 48 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

🩺 Medically Reviewed By

Overview

To identify mutations in the CIB2 gene that cause autosomal recessive deafness type 48, aiding in accurate diagnosis, genetic counseling, and management of hearing loss.

Test Code
4736
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 required; ensure sample integrity.

Method: Venipuncture or saliva collection

Step 2

Laboratory Analysis

Blood draw or saliva collection performed by trained phlebotomist.

Step 3

Report Delivery

Sample sent to lab for NGS analysis; results delivered online.

Timeline: 3 to 4 Weeks

Patient Instructions

1
Before the Test:No fasting required; provide clinical history and family pedigree.
2
During the Test:Simple blood or saliva sample collection.
3
After the Test:Results available in 3-4 weeks; follow up with genetic counselor.

About This Test

Who Should Get This Test

To identify mutations in the CIB2 gene that cause autosomal recessive deafness type 48, aiding in accurate diagnosis, genetic counseling, and management of hearing loss.

How to Prepare

  • Use sterile equipment for blood collection
  • For saliva, avoid eating or drinking 30 minutes prior

Doctor's Notes

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

Last medically reviewed: September 7, 2026

Test Parameters & Specifications

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

Sample Stability

Room temperature24 hours for blood on FTA card
Sample Rejection Criteria:
  • Hemolyzed blood sample
  • Insufficient sample volume

Understanding Your Results

Results indicate the presence or absence of mutations in the CIB2 gene. A positive result confirms genetic deafness type 48, while a negative result suggests other causes may be involved.
📊

Positive for pathogenic variants

Confirms diagnosis of CIB2 gene deafness; genetic counseling recommended.

📊

Negative for pathogenic variants

No mutations detected in CIB2 gene; consider other genetic or environmental factors.

⚠️ When to Consult a Doctor:

Consult a doctor if you experience persistent hearing loss, have a family history of deafness, or if test results are positive for genetic counseling and management options.

Limitations

  • Test may not detect all genetic variants
  • Results require interpretation by a genetic counselor

Risks & Considerations

  • Minimal risk from blood draw
  • Potential psychological impact of genetic results

Frequently Asked Questions

What is CIB2 gene deafness?
CIB2 gene deafness is an autosomal recessive condition caused by mutations in the CIB2 gene, leading to hearing loss due to impaired inner ear hair cell function.
How is the NGS Genetic Test performed?
The test uses Next-Generation Sequencing to analyze DNA from a blood or saliva sample, identifying mutations in the CIB2 gene.
What are the symptoms of CIB2 gene deafness?
Symptoms include difficulty hearing in noise, trouble understanding speech, high-pitched sound hearing loss, tinnitus, and muffled sounds.
Who should consider this test?
Individuals with suspected genetic deafness, family history of autosomal recessive hearing loss, or symptoms of sensorineural hearing loss.
Is the test painful?
No, it involves a simple blood draw or saliva collection, which is minimally invasive.
How long does it take to get results?
Results are typically available within 3 to 4 weeks after sample collection.
What does a positive result mean?
A positive result confirms mutations in the CIB2 gene, indicating genetic deafness type 48, and genetic counseling is recommended.
Can this test be done at home?
Yes, DNA Labs India offers free home sample collection in many cities across India.
Is fasting required for the test?
No, fasting is not required for this genetic test.
What is the cost of the test?
The test costs INR 20,000, with home collection included at no extra charge.
How accurate is the NGS technology?
NGS is highly accurate for detecting genetic mutations, but results should be interpreted by a qualified geneticist.
Are there any risks associated with the test?
Risks are minimal, primarily related to blood draw, such as slight bruising; psychological impact of results may occur.
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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