Understanding Your Vision Health Concerns
When vision problems run in your family, the uncertainty can be overwhelming. You may worry about passing on eye conditions to your children or wonder about your own risk of developing progressive vision loss. Our CACNA1F Cone-Rod Dystrophy genetic test provides the answers you need to take control of your family’s eye health future.
What This Test Detects
This advanced Next-Generation Sequencing (NGS) test specifically examines the CACNA1F gene for mutations that cause X-linked cone-rod dystrophy type 3. This inherited condition affects the retina’s light-sensitive cells, leading to progressive vision loss that typically begins with night blindness and colour vision difficulties before advancing to central vision impairment.
Who Should Consider This Test
This test is particularly important if you or family members experience:
- Progressive vision loss starting in childhood or early adulthood
- Difficulty seeing in low light (night blindness)
- Problems distinguishing colours
- Family history of inherited eye conditions
- Concerns about passing vision disorders to children
- Unexplained vision deterioration despite normal eye exams
Why Early Detection Matters for Your Health
Knowing your genetic status empowers you to:
- Make informed family planning decisions
- Access appropriate vision care and support services early
- Participate in clinical trials for emerging treatments
- Reduce anxiety through definitive diagnosis
- Connect with support communities and resources
Understanding Your Results
Our comprehensive genetic counselling ensures you fully understand your test results. We’ll explain what your genetic findings mean for your vision health and provide guidance on next steps. Whether your results show you carry the mutation or not, you’ll receive personalised recommendations for monitoring and managing your eye health.
Transparent Pricing & 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 Coverage & Professional Expertise
We serve patients across South Africa, with convenient testing locations in Johannesburg, Cape Town, Durban, Pretoria and nationwide. Our partnership with leading ophthalmologists ensures you receive the highest standard of genetic testing and interpretation.
Take Control of Your Vision Health Today
Don’t let uncertainty about inherited vision conditions cloud your family’s future. Our CACNA1F genetic test provides the clarity and confidence you need to make informed health decisions. With our special pricing of ZAR 6,700 and comprehensive genetic counselling included, there’s never been a better time to understand your genetic risk factors.
Book your consultation today and take the first step toward understanding your family’s vision health inheritance patterns. Our team is ready to support you through every step of this important health journey.

