Understanding Your Risk for Inherited Vision Loss
If you’re worried about progressive vision loss or have family members affected by retinal diseases, you’re not alone. Many South Africans face the uncertainty of inherited eye conditions, but modern genetic testing offers clarity and hope. Our C21orf2 Cone-Rod Dystrophy NGS Genetic DNA Test provides the answers you need to take control of your eye health journey.
What This Test Detects
This advanced genetic test specifically examines the C21orf2 gene for mutations that cause Cone-Rod Dystrophy, a progressive inherited retinal disease that affects both cone and rod photoreceptor cells. Using Next-Generation Sequencing (NGS) technology, we can identify even the smallest genetic variations with exceptional accuracy, giving you definitive information about your genetic status.
Who Should Consider This Test
- Individuals experiencing night blindness or difficulty seeing in low light
- Those noticing gradual loss of peripheral vision
- People with family history of retinal dystrophies or inherited blindness
- Individuals experiencing colour vision difficulties
- Patients diagnosed with unexplained vision loss
- Couples planning pregnancy with family history of retinal diseases
Why Early Detection Matters for Your Vision Health
Early genetic diagnosis of Cone-Rod Dystrophy can significantly impact your quality of life. Knowing your genetic status allows for proactive vision management, appropriate lifestyle adjustments, and access to emerging treatments. For families, this knowledge provides crucial information for future planning and helps break the cycle of uncertainty that often accompanies inherited conditions.
Understanding Your Results with Compassion
We understand that genetic testing can be emotionally challenging. That’s why every test includes comprehensive genetic counselling to help you understand your results in context. Our specialists will explain what your results mean for your vision health, discuss management options, and provide support for any emotional concerns. You’ll never face your results alone.
Transparent Pricing and Value
| Regular Price | ZAR 9,350 |
| Special Price | ZAR 6,700 |
| Turnaround Time | 3-4 Weeks |
| Sample Type | Blood, Extracted DNA, or Blood on FTA Card |
Nationwide Accessibility Across South Africa
We’re committed to making advanced genetic testing accessible to all South Africans. With collection centres in Johannesburg, Cape Town, Durban, Pretoria, and nationwide, quality eye genetic testing is within your reach. Our network ensures you receive the same high standard of care regardless of your location.
Take Control of Your Vision Health Today
Don’t let uncertainty about inherited vision conditions control your future. With our C21orf2 Cone-Rod Dystrophy test, you can gain the clarity needed to make informed decisions about your eye health. Our experienced team of ophthalmology specialists and genetic counsellors are here to support you every step of the way.
Ready to Get Answers?
Book your genetic counselling session today and take the first step toward understanding your genetic risk. Call us now or visit our website to schedule your appointment at a location convenient for you.
Early detection could mean preserving precious vision for years to come.

