GJB2 Gene Knuckle Pads and Leukonychia Sensorineural Deafness NGS Genetic DNA Test
Comprehensive Genetic Testing for Hearing and Skin Disorders
The GJB2 Gene Knuckle Pads and Leukonychia Sensorineural Deafness NGS Genetic DNA Test represents a breakthrough in precision medicine for diagnosing rare genetic conditions affecting both hearing and skin health. This advanced diagnostic tool utilizes cutting-edge Next-Generation Sequencing technology to identify mutations in the GJB2 gene, which encodes connexin 26 – a crucial protein for proper inner ear function and skin development.
What This Test Measures and Detects
Our comprehensive NGS genetic test specifically targets the GJB2 gene to identify pathogenic variants associated with:
- Sensorineural hearing loss mutations
- Genetic markers for knuckle pad development
- Leukonychia (white nail) genetic predispositions
- Connexin 26 protein dysfunction
- Inheritance patterns for family planning
Who Should Consider This Genetic Test
This test is particularly recommended for individuals experiencing:
- Progressive or congenital hearing loss, especially in childhood
- Unexplained thickening or calluses on knuckles (knuckle pads)
- White discoloration or streaks in fingernails (leukonychia)
- Family history of hearing disorders or skin abnormalities
- Unexplained sensorineural deafness with associated skin findings
- Couples planning pregnancy with family history of these conditions
Key Benefits of Genetic Testing
Undergoing the GJB2 genetic test provides numerous advantages:
- Accurate Diagnosis: Precise identification of the underlying genetic cause
- Personalized Treatment: Tailored management strategies based on genetic findings
- Family Planning: Essential information for reproductive decisions
- Early Intervention: Opportunity for timely hearing support and management
- Peace of Mind: Clear understanding of your genetic health status
Understanding Your Test Results
Your genetic test results will be thoroughly explained by our certified genetic counselors:
- Positive Result: Indicates the presence of GJB2 gene mutations associated with the condition. Our team will provide comprehensive guidance on management options, hearing support, and family screening recommendations.
- Negative Result: Suggests that GJB2 gene mutations were not detected. However, other genetic or environmental factors may still contribute to symptoms, and further evaluation may be recommended.
- Variant of Uncertain Significance: Some genetic changes may require additional research. Our genetic specialists will explain what this means for your health management.
Test Pricing and Availability
| Test Feature | Details |
|---|---|
| Test Name | GJB2 Gene Knuckle Pads and Leukonychia Sensorineural Deafness 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 Accessibility
We have conveniently located branches across the United States, serving patients 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 ensures that quality genetic testing is accessible to everyone, regardless of location.
Take Control of Your Genetic Health Today
Don’t let uncertainty about your genetic health hold you back. Our team of expert genetic counselors and ENT specialists are ready to guide you through the testing process and help you understand your results. Early detection and proper management can significantly improve quality of life for individuals with GJB2-related conditions.
Ready to schedule your genetic test? Contact us today at +1(267) 388-9828 or book your appointment online. Our genetic specialists are available to answer your questions and help you take the next step toward understanding your genetic health.

