Spinal Muscular Atrophy SMA Carrier Detection Test
Understanding Spinal Muscular Atrophy Carrier Detection
Spinal Muscular Atrophy (SMA) is a serious genetic disorder that affects the motor neurons in the spinal cord, leading to progressive muscle weakness and wasting. The SMA Carrier Detection Test is a crucial genetic screening tool that identifies individuals who carry the genetic mutation responsible for this condition. This advanced molecular diagnostic test provides essential information for family planning and helps prevent the transmission of SMA to future generations.
What Does the SMA Carrier Detection Test Measure?
This specialized genetic test specifically detects deletions in the Survival Motor Neuron 1 (SMN1) gene, which is the primary cause of Spinal Muscular Atrophy. The test utilizes Multiplex Ligation-dependent Probe Amplification (MLPA) technology to accurately identify:
- Presence or absence of SMN1 gene copies
- Carrier status for SMA genetic mutations
- Risk assessment for passing SMA to offspring
- Genetic markers associated with SMA inheritance patterns
Who Should Consider SMA Carrier Detection Testing?
This test is particularly important for individuals in specific circumstances:
- Couples planning pregnancy, especially with family history of neuromuscular disorders
- Individuals with family members diagnosed with Spinal Muscular Atrophy
- Those from ethnic backgrounds with higher SMA carrier frequencies
- People considering assisted reproductive technologies
- Anyone seeking comprehensive genetic screening before family planning
Key Benefits of SMA Carrier Detection
- Informed Family Planning: Make educated decisions about reproduction with complete genetic information
- Early Risk Assessment: Identify carrier status before pregnancy planning
- Prevention Strategy: Reduce the risk of passing SMA to children
- Peace of Mind: Gain clarity about genetic health status
- Comprehensive Genetic Counseling: Receive professional guidance based on test results
Understanding Your Test Results
Your SMA Carrier Detection results will fall into one of several categories:
- Non-Carrier: No SMN1 gene deletions detected, indicating low risk of passing SMA to offspring
- Carrier: One copy of SMN1 gene detected, indicating carrier status with 50% chance of passing mutation to children
- Affected: No functional SMN1 copies detected, indicating potential SMA diagnosis
- Inconclusive: May require additional testing or genetic counseling
Test Pricing and Availability
| Test Name | Discount Price | Regular Price |
|---|---|---|
| Spinal Muscular Atrophy SMA Carrier Detection Test | $350 USD | $500 USD |
Nationwide Testing Availability
GGC DNA provides comprehensive Spinal Muscular Atrophy Carrier Detection testing across the United States. We have conveniently located branches in all major metropolitan areas including New York, Los Angeles, Chicago, Houston, Phoenix, Philadelphia, San Antonio, San Diego, Dallas, and San Jose. Our state-of-the-art molecular diagnostics laboratories ensure accurate and reliable results with a standard turnaround time of: Sample Monday by 11 AM; Report Saturday.
Sample Requirements and Preparation
For optimal testing accuracy, please follow these sample collection guidelines:
- Sample Type: 4 mL (2 mL minimum) whole blood in 1 Lavender top (EDTA) tube
- Shipping: Refrigerated transport required – DO NOT FREEZE
- Mandatory Documentation: Duly filled Genomics Clinical Information Requisition Form (Form 20)
- Pre-test Instructions: Complete genetic counseling recommended
Take Control of Your Genetic Health Today
Don’t leave your family’s genetic health to chance. The Spinal Muscular Atrophy Carrier Detection Test provides the critical information needed for informed reproductive decisions and proactive healthcare planning. Our experienced neurologists and genetic counselors are available to discuss your results and provide comprehensive guidance.
Call or WhatsApp us today at +1(267) 388-9828 to schedule your SMA Carrier Detection Test and take the first step toward understanding your genetic health.
Early detection through genetic screening can make a significant difference in family planning decisions and help prevent the transmission of inherited neuromuscular disorders. Trust GGC DNA for accurate, reliable, and confidential genetic testing services.

