Symptoms and Testing information for CNGB3 Gene Achromatopsia Type 3 Genetic Test

Symptoms and Testing information for CNGB3 Gene Achromatopsia Type 3 Genetic Test

Understanding Achromatopsia Type 3

Achromatopsia Type 3 is a rare genetic condition that significantly affects an individual’s vision, primarily characterized by a complete or partial absence of color vision, light sensitivity, and visual acuity limitations. This condition stems from mutations in the CNGB3 gene, which plays a crucial role in the normal functioning of cone cells in the retina. These cone cells are responsible for color vision and the sharpness of images. The mutation leads to the improper functioning or absence of these cells, resulting in the symptoms associated with Achromatopsia Type 3.

Symptoms of CNGB3 Gene Achromatopsia Type 3

The symptoms of Achromatopsia Type 3 caused by mutations in the CNGB3 gene are often noticeable in early childhood and can include:

  • Color Vision Deficiency: Individuals with this condition may have difficulty distinguishing between different colors, or in more severe cases, may not perceive colors at all.
  • Light Sensitivity (Photophobia): There is an increased sensitivity to light and glare, often causing discomfort in bright environments.
  • Reduced Visual Acuity: Vision may be significantly blurred or impaired, not correctable with glasses or contact lenses.
  • Nystagmus: Involuntary eye movements that can further impair vision.

Genetic Testing for Achromatopsia Type 3

Genetic testing for Achromatopsia Type 3 involves analyzing the CNGB3 gene for specific mutations. This test is crucial for confirming the diagnosis, understanding the condition’s inheritance pattern, and providing accurate information for family planning. DNA Labs UAE offers a comprehensive CNGB3 Gene Achromatopsia Type 3 Genetic Test designed to identify mutations in the CNGB3 gene that are responsible for the condition.

Benefits of Genetic Testing

Genetic testing for Achromatopsia Type 3 offers several benefits, including:

  • Accurate Diagnosis: Confirming the specific type of achromatopsia and its genetic cause.
  • Family Planning: Providing affected families with information about the risk of passing the condition to future generations.
  • Personalized Management: Helping in developing a management plan that addresses the specific needs and symptoms of the individual.
  • Research and Development: Contributing to the understanding of the condition, which can lead to advancements in treatment options.

Cost of the Genetic Test

The CNGB3 Gene Achromatopsia Type 3 Genetic Test offered by DNA Labs UAE is priced at 4400 AED. This cost is reflective of the comprehensive nature of the test, ensuring accuracy and reliability in the results. While the price may seem significant, the value of the information gained from this test cannot be overstated, particularly for affected individuals and their families.


Achromatopsia Type 3 is a challenging condition that impacts the quality of life of those affected. However, through genetic testing, individuals and families can gain valuable insights into the condition, enabling better management and informed decision-making. DNA Labs UAE is committed to providing accurate and reliable genetic testing services, including the CNGB3 Gene Achromatopsia Type 3 Genetic Test, to support individuals and families affected by this condition.

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