GJB3 Gene Deafness Autosomal Dominant Type 2B NGS Genetic DNA Test
Comprehensive Genetic Testing for Hereditary Hearing Loss
The GJB3 Gene Deafness Autosomal Dominant Type 2B NGS Genetic DNA Test represents a breakthrough in genetic diagnostics for hereditary hearing disorders. This advanced test specifically targets mutations in the GJB3 gene, which encodes connexin 31 protein—a crucial component of gap junctions in the inner ear. These gap junctions facilitate intercellular communication and potassium recycling essential for proper auditory function.
What Does This Test Measure?
Our state-of-the-art NGS Genetic DNA Test precisely identifies:
- Pathogenic mutations in the GJB3 gene associated with autosomal dominant deafness type 2B
- Specific nucleotide variations and deletions affecting connexin 31 protein function
- Genetic markers linked to progressive high-frequency hearing loss
- Inheritance patterns that follow autosomal dominant transmission
- Risk assessment for developing sensorineural hearing impairment
Who Should Consider This Test?
This genetic test is recommended for individuals experiencing:
- Progressive hearing loss, particularly high-frequency impairment
- Family history of hereditary deafness across multiple generations
- Unexplained sensorineural hearing loss in childhood or adulthood
- Planning for pregnancy with family history of hearing disorders
- Diagnostic clarification when other genetic causes have been excluded
- Early-onset hearing impairment without clear environmental causes
Key Benefits of GJB3 Genetic Testing
Choosing our comprehensive genetic analysis provides numerous advantages:
- Early Detection: Identify genetic predisposition before significant hearing loss occurs
- Accurate Diagnosis: Differentiate between various types of hereditary deafness
- Family Planning Guidance: Understand inheritance risks for future generations
- Personalized Management: Develop targeted hearing conservation strategies
- Treatment Optimization: Guide appropriate hearing aid and cochlear implant decisions
- Genetic Counseling: Provide comprehensive family risk assessment
Understanding Your Test Results
Our detailed genetic analysis provides clear, actionable results:
- Positive Result: Indicates presence of GJB3 gene mutation associated with deafness type 2B. This confirms genetic predisposition and enables proactive management strategies.
- Negative Result: Suggests absence of tested GJB3 mutations. However, other genetic or environmental factors may still contribute to hearing loss.
- Variant of Uncertain Significance: Identifies genetic changes with unclear clinical implications, requiring further evaluation and monitoring.
All results include comprehensive interpretation by our certified genetic counselors, ensuring you understand the implications for your health and family planning.
Test Pricing Information
| Test Feature | Details |
|---|---|
| Test Name | GJB3 Gene Deafness Autosomal Dominant Type 2B NGS Genetic DNA Test |
| Discount Price | $500 USD |
| Regular Price | $700 USD |
| Turnaround Time | 3 to 4 Weeks |
| Sample Type | Blood, Extracted DNA, or One Drop Blood on FTA Card |
Nationwide Testing Availability
We proudly serve patients across the United States with convenient testing locations in all major metropolitan areas including New York, Los Angeles, Chicago, Houston, Phoenix, Philadelphia, San Antonio, San Diego, Dallas, San Jose, and many more. Our network of certified collection centers ensures accessible genetic testing nationwide.
Take Control of Your Hearing Health Today
Don’t let uncertainty about hereditary hearing loss impact your quality of life. Our GJB3 genetic test provides the clarity you need for informed healthcare decisions. With our discounted price of $500 USD, advanced NGS technology, and comprehensive genetic counseling support, you’re making a valuable investment in your auditory health and family’s future.
Ready to schedule your genetic test? Contact our genetic specialists today at +1(267) 388-9828 or book your appointment online. Our team is available to answer your questions and guide you through the testing process with compassion and expertise.

