SETX Gene Ataxia-Oculomotor Apraxia Type 2 NGS Genetic DNA Test
Comprehensive Introduction to SETX Gene Testing
The SETX Gene Ataxia-Oculomotor Apraxia Type 2 NGS Genetic DNA Test represents a cutting-edge diagnostic approach for identifying mutations in the SETX (senataxin) gene, which plays a crucial role in neurological function and DNA repair mechanisms. This specialized genetic test utilizes next-generation sequencing technology to provide comprehensive analysis of the SETX gene, enabling precise detection of pathogenic variants associated with ataxia-oculomotor apraxia type 2 (AOA2).
Ataxia-oculomotor apraxia type 2 is a rare autosomal recessive neurodegenerative disorder characterized by progressive cerebellar ataxia, oculomotor apraxia, and elevated serum alpha-fetoprotein levels. Early and accurate diagnosis through genetic testing is essential for proper disease management, treatment planning, and genetic counseling for affected families.
What the Test Measures and Detects
This advanced genetic test specifically targets and analyzes the SETX gene using next-generation sequencing technology to identify:
- Pathogenic mutations in the SETX gene associated with AOA2
- Single nucleotide variants (SNVs) and small insertions/deletions
- Copy number variations (CNVs) affecting the SETX gene
- Compound heterozygous or homozygous mutations
- Novel variants of uncertain significance requiring further analysis
The test provides comprehensive coverage of all coding regions and flanking intronic sequences of the SETX gene, ensuring maximum detection sensitivity for clinically relevant variants.
Who Should Consider This Test
Clinical Indications and Symptoms
This genetic test is recommended for individuals presenting with the following symptoms or clinical scenarios:
- Progressive cerebellar ataxia beginning in childhood or adolescence
- Oculomotor apraxia (difficulty moving eyes voluntarily)
- Elevated serum alpha-fetoprotein levels
- Family history of neurological disorders or consanguinity
- Progressive neuropathy with axonal sensorimotor involvement
- Choreoathetosis or dystonia
- Cognitive impairment or learning difficulties
- Early-onset movement disorders
High-Risk Populations
- Individuals with affected siblings or family members
- Patients with unexplained neurological symptoms
- Those seeking preconception or prenatal genetic counseling
- Individuals from populations with higher carrier frequencies
Benefits of Taking the SETX Gene Test
Undergoing the SETX Gene Ataxia-Oculomotor Apraxia Type 2 NGS Genetic DNA Test offers numerous advantages for patients and healthcare providers:
Diagnostic Clarity
- Provides definitive molecular diagnosis for accurate disease classification
- Differentiates AOA2 from other forms of hereditary ataxia
- Enables targeted treatment and management strategies
- Reduces diagnostic uncertainty and unnecessary testing
Family Planning and Genetic Counseling
- Facilitates informed reproductive decision-making
- Enables carrier testing for at-risk family members
- Provides recurrence risk assessment for future pregnancies
- Supports prenatal diagnosis when indicated
Clinical Management
- Guides appropriate surveillance and monitoring protocols
- Informs prognosis and disease progression expectations
- Supports enrollment in clinical trials and research studies
- Enables personalized therapeutic interventions
Understanding Your Test Results
Possible Result Interpretations
Your SETX gene test results will fall into one of several categories, each with specific implications:
Positive Result
- Identification of two pathogenic mutations confirms diagnosis of AOA2
- Single pathogenic mutation indicates carrier status
- Results should be correlated with clinical presentation
- Genetic counseling recommended for result interpretation
Negative Result
- No pathogenic SETX mutations detected
- Does not completely rule out AOA2 if clinical suspicion remains high
- May indicate need for additional genetic testing
- Consider other forms of hereditary ataxia
Variant of Uncertain Significance (VUS)
- Genetic change identified with unknown clinical significance
- Requires correlation with clinical findings and family studies
- Periodic reclassification may be necessary
- Does not confirm or rule out diagnosis
Test Information and Pricing
| Test Component | Details |
|---|---|
| Test Name | SETX Gene Ataxia-Oculomotor Apraxia Type 2 NGS Genetic DNA Test |
| Regular Price | $700 USD |
| Discount Price | $500 USD |
| Turnaround Time | 3 to 4 Weeks |
| Sample Type | Blood, Extracted DNA, or One Drop Blood on FTA Card |
| Testing Method | Next-Generation Sequencing (NGS) Technology |
| Specialty | Neurology and Genetics |
Pre-Test Requirements and Preparation
To ensure optimal testing conditions and accurate results, the following pre-test instructions are essential:
- Complete clinical history documentation of the patient
- Genetic counseling session to create detailed family pedigree chart
- Documentation of affected family members with similar symptoms
- Review of previous neurological evaluations and test results
- Informed consent process for genetic testing
Nationwide Testing Availability
We proudly offer the SETX Gene Ataxia-Oculomotor Apraxia Type 2 NGS Genetic DNA Test across the United States through our extensive network of testing facilities. Our services are available in all major metropolitan areas including:
- New York City and surrounding regions
- Los Angeles and Southern California
- Chicago and the Midwest
- Houston and Texas metropolitan areas
- Phoenix and Arizona regions
- Philadelphia and the Northeast
- All other major cities nationwide
Take Action Today for Neurological Health
Don’t let uncertainty about neurological symptoms affect your quality of life. The SETX Gene Ataxia-Oculomotor Apraxia Type 2 NGS Genetic DNA Test provides the clarity needed for proper diagnosis and management. Our team of genetic specialists and neurologists is ready to support you through every step of the testing process.
Call or WhatsApp us today at +1(267) 388-9828 to schedule your genetic test consultation and take the first step toward understanding your neurological health.
Early detection through comprehensive genetic testing can make a significant difference in managing neurological conditions effectively. Book your appointment now to access our specialized genetic testing services and receive expert guidance from our medical professionals.

