TNNI3 Gene Cardiomyopathy Familial Hypertrophic Type 7 NGS Genetic DNA Test
Understanding TNNI3 Gene Cardiomyopathy Testing
The TNNI3 Gene Cardiomyopathy Familial Hypertrophic Type 7 NGS Genetic DNA Test represents a breakthrough in cardiovascular genetic diagnostics. This advanced test specifically targets mutations in the TNNI3 gene, which encodes cardiac troponin I—a crucial protein responsible for regulating heart muscle contraction. When mutations occur in this gene, they can lead to familial hypertrophic cardiomyopathy type 7, a serious inherited heart condition characterized by abnormal thickening of the heart muscle walls.
What Does This Test Detect?
Our comprehensive NGS-based test identifies specific genetic variations in the TNNI3 gene that are known to cause familial hypertrophic cardiomyopathy type 7. The test examines:
- Point mutations in the TNNI3 gene coding regions
- Small insertions and deletions affecting protein function
- Genetic variants associated with impaired cardiac muscle contraction
- Inheritance patterns of cardiomyopathy risk factors
Who Should Consider TNNI3 Genetic Testing?
This test is particularly important for individuals experiencing or at risk for:
- Family History: Individuals with relatives diagnosed with hypertrophic cardiomyopathy
- Unexplained Symptoms: Patients experiencing chest pain, palpitations, or shortness of breath without clear cause
- Abnormal Cardiac Findings: Those with unexplained heart murmurs or abnormal echocardiogram results
- Family Planning: Couples with family history of cardiomyopathy considering pregnancy
- Young Athletes: Individuals participating in competitive sports with family cardiac history
Clinical Symptoms and Indicators
Common symptoms that may indicate the need for TNNI3 genetic testing include:
- Chest pain during physical activity
- Heart palpitations or irregular heartbeat
- Dizziness or fainting spells
- Fatigue during normal activities
- Family history of sudden cardiac death
>Shortness of breath with exertion
Benefits of TNNI3 Genetic Testing
Undergoing TNNI3 genetic testing provides numerous advantages for patients and their families:
- Early Detection: Identify genetic risk before symptoms develop
- Family Screening: Enable testing of at-risk family members
- Personalized Treatment: Guide medication choices and lifestyle recommendations
- Reproductive Planning: Inform decisions about family planning and prenatal testing
- Proactive Monitoring: Establish appropriate cardiac surveillance schedules
- Peace of Mind: Reduce uncertainty about genetic risk status
Understanding Your Test Results
Your TNNI3 genetic test results will fall into one of several categories:
- Positive Result: A known disease-causing mutation was identified, confirming genetic predisposition to familial hypertrophic cardiomyopathy type 7
- Negative Result: No known disease-causing mutations were found, significantly reducing but not eliminating cardiomyopathy risk
- Variant of Uncertain Significance: A genetic change was detected whose clinical significance is currently unknown
- No Mutation Detected: No genetic variations were identified in the TNNI3 gene
All results are accompanied by comprehensive genetic counseling to ensure proper interpretation and appropriate next steps. Our genetic specialists will help you understand what your results mean for your health and your family.
Test Information and Pricing
| Test Details | Information |
|---|---|
| Test Name | TNNI3 Gene Cardiomyopathy Familial Hypertrophic Type 7 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 |
Pre-Test Requirements
Before undergoing TNNI3 genetic testing, patients should provide:
- Complete clinical history including cardiac symptoms and family medical background
- Participation in genetic counseling session to create detailed family pedigree chart
- Documentation of affected family members with cardiomyopathy or related conditions
- Current cardiac evaluation results if available
Nationwide Testing Availability
We proudly offer TNNI3 genetic testing services across the United States with convenient locations in all major cities including New York, Los Angeles, Chicago, Houston, Phoenix, Philadelphia, San Antonio, San Diego, Dallas, and San Jose. Our state-of-the-art laboratories ensure consistent, high-quality results regardless of your location.
Take Control of Your Cardiac Health Today
Don’t let uncertainty about genetic heart conditions affect your quality of life. The TNNI3 Gene Cardiomyopathy test provides crucial information that can guide your healthcare decisions and protect your family’s future. Our team of cardiovascular genetics specialists is ready to support you through every step of the testing process.
Ready to schedule your TNNI3 genetic test? Contact us today at +1(267) 388-9828 to book your appointment or speak with our genetic counseling team. Take the first step toward understanding your genetic heart health with confidence and clarity.

