Understanding Your Child’s Immune Health: The NHEJ1 Gene Test
When your child faces recurrent infections, developmental delays, or unusual sensitivity to medical procedures, the worry can feel overwhelming. Our NHEJ1 Gene Test offers clarity and direction for families navigating these complex health challenges. This specialised genetic screening provides answers that can transform your child’s health journey, giving you the confidence to make informed medical decisions.
What Does the NHEJ1 Gene Test Detect?
The NHEJ1 gene plays a critical role in DNA repair and immune system development. When this gene contains mutations, it can lead to severe combined immunodeficiency (SCID) – a condition where the immune system cannot properly protect the body from infections. The test specifically identifies:
- Mutations in the NHEJ1 gene that cause immune system deficiencies
- Genetic factors contributing to microcephaly (small head size)
- Underlying causes of growth retardation and developmental delays
- Increased sensitivity to ionizing radiation exposure
Using Next Generation Sequencing (NGS) technology, we provide the most accurate genetic analysis available, ensuring you receive reliable results for your family’s health decisions.
Who Should Consider This Genetic Test?
This test is particularly important for children and families experiencing:
- Recurrent severe infections that don’t respond normally to treatment
- Developmental delays in physical growth or cognitive abilities
- Microcephaly (smaller than expected head circumference)
- Family history of immune disorders or genetic conditions
- Unusual reactions to medical imaging or radiation exposure
- Failure to thrive despite adequate nutrition and care
If your child has experienced multiple hospitalisations for infections or shows concerning developmental patterns, this test can provide the answers you need for proper medical management.
Why Early Detection Matters for Your Child’s Health
Early identification of NHEJ1 gene mutations can significantly improve health outcomes through:
- Targeted treatment plans – Knowing the specific genetic cause allows for personalised medical care
- Infection prevention strategies – Proactive measures to protect against serious illnesses
- Family planning guidance – Understanding inheritance patterns for future pregnancies
- Reduced diagnostic uncertainty – Ending the stressful search for answers
- Improved quality of life – Appropriate interventions that support normal development
Many families find that receiving a definitive diagnosis brings relief from uncertainty and opens doors to specialised care and support networks.
Understanding Your Test Results
We understand that waiting for genetic test results can be anxiety-provoking. Our process is designed to provide clarity and support:
- Comprehensive genetic counselling before testing to prepare your family
- Clear, understandable reports with detailed explanations of findings
- Professional result interpretation by our genetic specialists
- Follow-up guidance on next steps and available treatments
- Ongoing support for managing your child’s health condition
Whether the results confirm a diagnosis or provide reassurance, you’ll have the information needed to move forward with confidence in your child’s care.
Affordable Genetic Testing for South African Families
| Service | Regular Price | Special Price |
|---|---|---|
| NHEJ1 Gene Test | ZAR 9,350 | ZAR 6,700 |
| Genetic Counselling Session | Included | |
| Family Pedigree Analysis | Included | |
| Result Interpretation | Included | |
Turnaround Time: 3-4 weeks
Sample Type: Blood, Extracted DNA, or One drop Blood on FTA Card
Considering the potential lifetime costs of untreated immune disorders, this test represents significant value for your family’s health investment.
Why Trust Oracle Genomics?
We’ve built our reputation on accuracy, compassion, and accessibility for South African families:
- Nationwide Coverage – Serving patients in Johannesburg, Cape Town, Durban, Pretoria and across South Africa
- Medical Expertise – Our team includes specialised genetic counsellors and pediatric specialists
- Advanced Technology – Using cutting-edge NGS sequencing for maximum accuracy
- Patient-Centred Care – We understand the emotional journey of genetic testing
- Proven Track Record – Thousands of families have trusted us with their genetic health
Our commitment to ethical genetic testing ensures you receive the highest standard of care throughout your testing journey.
Take the First Step Toward Answers Today
Don’t let uncertainty about your child’s health continue. Early detection through genetic testing can provide the clarity needed for proper treatment and peace of mind.
Limited Time Offer: Save ZAR 2,650 on this comprehensive genetic screening. Contact us today to schedule your genetic counselling session and begin your journey toward answers.

