Myasthenia Gravis Panel Test
Understanding Myasthenia Gravis and Diagnostic Testing
Myasthenia gravis is a chronic autoimmune neuromuscular disorder that affects the communication between nerves and muscles, leading to muscle weakness and fatigue. The Myasthenia Gravis Panel Test represents a crucial diagnostic advancement in identifying this condition through comprehensive antibody detection. This specialized panel plays a vital role in confirming diagnosis, guiding treatment strategies, and monitoring disease progression for patients experiencing neuromuscular symptoms.
What Does the Myasthenia Gravis Panel Measure?
This comprehensive diagnostic panel evaluates three key antibody markers essential for myasthenia gravis diagnosis:
- Acetylcholine Receptor Binding Antibody – The primary diagnostic marker found in approximately 85% of patients with generalized myasthenia gravis
- Striated/Skeletal Muscle Antibody in Dilutions – Detects antibodies targeting skeletal muscle components, often associated with thymoma
- MuSK Antibody – Identifies muscle-specific kinase antibodies present in acetylcholine receptor antibody-negative patients
Who Should Consider This Test?
Individuals experiencing the following symptoms should discuss testing with their healthcare provider:
- Progressive muscle weakness that worsens with activity
- Drooping eyelids (ptosis) or double vision (diplopia)
- Difficulty swallowing, chewing, or speaking
- Facial muscle weakness affecting expression
- Shortness of breath or respiratory difficulties
- Generalized fatigue and weakness throughout the body
Clinical Indications for Testing
This panel is particularly important for patients with suspected autoimmune neuromuscular disorders, those with family history of autoimmune conditions, individuals experiencing unexplained muscle weakness, and patients being evaluated for thymoma or other thymic abnormalities.
Benefits of Myasthenia Gravis Panel Testing
- Early and Accurate Diagnosis – Enables prompt identification of myasthenia gravis, leading to timely treatment initiation
- Comprehensive Antibody Profiling – Detects multiple antibody types for complete diagnostic evaluation
- Treatment Guidance – Helps neurologists develop targeted treatment plans based on specific antibody profiles
- Disease Monitoring – Allows tracking of antibody levels to assess treatment effectiveness
- Risk Assessment – Identifies patients at higher risk for thymoma and other complications
Understanding Your Test Results
Test results are interpreted by qualified neurologists and immunologists who consider your clinical presentation alongside laboratory findings:
Positive Results
Detection of acetylcholine receptor antibodies typically confirms myasthenia gravis diagnosis. MuSK antibody positivity indicates a specific subtype that may respond differently to certain treatments. Striated muscle antibody presence may suggest thymoma association.
Negative Results
Negative results don’t completely rule out myasthenia gravis, as some patients may have seronegative disease. Additional testing and clinical evaluation may be necessary for comprehensive assessment.
Quantitative Interpretation
Antibody levels are measured quantitatively, with higher titers often correlating with disease severity. Your neurologist will interpret these values in the context of your specific symptoms and clinical examination findings.
Test Information and Pricing
| Test Parameter | Details |
|---|---|
| Test Name | Myasthenia Gravis Panel Test |
| Discount Price | $326 USD |
| Regular Price | $462 USD |
| Turnaround Time | 4 days (Sample Tuesday by 9 AM) |
| Sample Type | 5 mL (3 mL min.) serum from 2 SST tubes |
| Shipping Requirements | Refrigerated or frozen |
| Testing Methodology | Radioimmunoassay, IFA |
Important Pre-Test Instructions
For accurate results, patients must avoid general anesthesia or muscle relaxant drugs for 24 hours prior to sample collection. Inform your healthcare provider about all medications and supplements you’re currently taking.
Nationwide Testing Availability
We have diagnostic centers conveniently located across the United States, serving patients in all major metropolitan areas including New York, Los Angeles, Chicago, Houston, Phoenix, Philadelphia, San Antonio, San Diego, Dallas, San Jose, and many other cities. Our state-of-the-art facilities ensure consistent, reliable testing with rapid turnaround times.
Take Control of Your Neuromuscular Health
Early diagnosis and proper management of myasthenia gravis can significantly improve quality of life and prevent serious complications. If you’re experiencing symptoms of muscle weakness or have concerns about neuromuscular function, don’t delay seeking proper evaluation.
Ready to schedule your Myasthenia Gravis Panel Test? Contact our specialized neurology testing department today at +1(267) 388-9828 to book your appointment or speak with our clinical specialists about your testing needs.
Our experienced team is available to answer your questions, provide guidance on test preparation, and help you understand the diagnostic process. Take the first step toward accurate diagnosis and effective treatment management.

