TTC19 Gene Mitochondrial Complex III Deficiency Nuclear Type 2 NGS Genetic DNA Test
Comprehensive Introduction to Mitochondrial Complex III Deficiency Testing
The TTC19 Gene Mitochondrial Complex III Deficiency Nuclear Type 2 NGS Genetic DNA Test represents a breakthrough in neurological genetic diagnostics. This advanced testing method specifically targets mutations in the TTC19 gene, which plays a critical role in mitochondrial function and cellular energy production. Mitochondrial complex III deficiency is a rare but serious condition that affects the electron transport chain, leading to impaired energy metabolism in cells throughout the body, particularly in energy-demanding tissues like the brain, muscles, and heart.
This test is particularly important because mitochondrial disorders often present with complex, multi-system symptoms that can be challenging to diagnose through conventional methods. By utilizing Next Generation Sequencing (NGS) technology, we can provide comprehensive genetic analysis with unprecedented accuracy and detail, enabling early intervention and personalized treatment strategies.
What This Test Measures and Detects
The TTC19 Gene Mitochondrial Complex III Deficiency Nuclear Type 2 NGS Genetic DNA Test specifically analyzes:
- Complete sequencing of the TTC19 gene to identify pathogenic variants
- Mutations affecting mitochondrial complex III assembly and function
- Genetic variations responsible for nuclear type 2 mitochondrial deficiency
- Both inherited and de novo mutations in the TTC19 gene
- Variants that impact tetratricopeptide repeat domain function
This comprehensive analysis helps identify the specific genetic cause of mitochondrial dysfunction, providing crucial information for diagnosis, prognosis, and treatment planning.
Who Should Consider This Genetic Test
Clinical Indications and Symptoms
This test is recommended for individuals presenting with:
- Unexplained neurological symptoms including developmental delay or regression
- Progressive neurological deterioration in childhood or adulthood
- Muscle weakness, exercise intolerance, or fatigue
- Metabolic acidosis or lactic acidosis
- Family history of mitochondrial disorders or unexplained neurological conditions
- Abnormal brain MRI findings suggestive of mitochondrial disease
- Multiple organ system involvement without clear explanation
- Suspected Leigh syndrome or similar mitochondrial encephalopathies
Pre-Test Requirements
Before testing, we provide:
- Comprehensive clinical history assessment
- Genetic counseling session with certified genetic counselors
- Detailed pedigree chart development of affected family members
- Education about test implications and potential outcomes
Significant Benefits of TTC19 Genetic Testing
Undergoing the TTC19 Gene Mitochondrial Complex III Deficiency Nuclear Type 2 NGS Genetic DNA Test offers numerous advantages:
- Accurate Diagnosis: Provides definitive genetic confirmation of mitochondrial complex III deficiency
- Early Intervention: Enables timely treatment and management strategies
- Family Planning: Offers crucial information for reproductive decision-making
- Personalized Treatment: Guides targeted therapeutic approaches based on genetic findings
- Prognostic Information: Helps predict disease progression and potential complications
- Research Contribution: Contributes to advancing understanding of mitochondrial disorders
Understanding Your Test Results
Our comprehensive result interpretation includes:
Positive Results
If pathogenic variants are identified in the TTC19 gene, our genetic specialists will provide:
- Detailed explanation of the specific mutation and its implications
- Guidance on disease management and treatment options
- Recommendations for family member testing
- Referrals to appropriate specialists for comprehensive care
- Information about support resources and patient advocacy groups
Negative Results
If no pathogenic variants are detected in the TTC19 gene:
- Discussion of alternative diagnostic considerations
- Recommendations for additional testing if clinically indicated
- Guidance on ongoing monitoring and follow-up care
- Explanation of residual risk and limitations of testing
Variant of Uncertain Significance (VUS)
For variants with unclear clinical significance:
- Detailed explanation of the uncertainty and ongoing research
- Recommendations for family studies to clarify significance
- Guidance on clinical management while significance is determined
- Information about reclassification processes
Test Details and Pricing
| Test Component | Details |
|---|---|
| Test Name | TTC19 Gene Mitochondrial Complex III Deficiency Nuclear Type 2 NGS Genetic DNA Test |
| Discount Price | $500 USD |
| Regular Price | $700 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 |
| Disease Category | Neurological Disorders |
Nationwide Accessibility and Convenient Testing
We proudly serve patients across the United States with convenient testing locations in all major metropolitan areas including:
- New York City and surrounding areas
- Los Angeles and Southern California
- Chicago and the Midwest region
- Houston and Texas metropolitan areas
- Miami and Florida locations
- Philadelphia and Northeast regions
- Phoenix and Southwest areas
- San Francisco Bay Area
Our network of certified collection centers ensures that high-quality genetic testing is accessible to patients nationwide, with coordinated care and seamless result delivery.
Take the Next Step Toward Genetic Clarity
Don’t let uncertainty about mitochondrial disorders impact your health journey. The TTC19 Gene Mitochondrial Complex III Deficiency Nuclear Type 2 NGS Genetic DNA Test provides the answers you need for informed medical decisions and personalized care planning.
Call or WhatsApp us today at +1(267) 388-9828 to schedule your genetic counseling session and testing appointment. Our dedicated genetic specialists are available to answer your questions, discuss insurance coverage options, and guide you through the testing process with compassion and expertise.
Take control of your genetic health with comprehensive, accurate testing from General Genetics Corporation – your trusted partner in neurological genetic diagnostics.

