Myositis Profile Extended IgG 16 Antigens Test
Comprehensive Autoimmune Muscle Disease Testing
The Myositis Profile Extended IgG 16 Antigens Test represents a cutting-edge diagnostic approach for identifying autoimmune muscle disorders. This comprehensive panel utilizes advanced immunoblot technology to detect 16 specific autoantibodies associated with inflammatory myopathies, providing rheumatologists with critical information for accurate diagnosis and treatment planning.
What This Test Measures and Detects
This sophisticated diagnostic panel evaluates IgG antibodies against 16 specific antigens crucial for identifying various forms of myositis:
- Mi-2α and Mi-2β: Associated with classic dermatomyositis
- TIF1γ: Linked to cancer-associated myositis
- MDA5: Indicates rapidly progressive interstitial lung disease
- NXP2: Associated with calcinosis and severe disease
- SAE1: Dermatomyositis with characteristic skin findings
- Ku, PM-Scl 100, PM-Scl 75: Overlap syndromes
- Jo-1, SRP, PL-7, PL-12, EJ, OJ: Antisynthetase syndrome markers
- Ro-52: Frequently co-occurs with other myositis antibodies
Who Should Consider This Test
This comprehensive myositis profile is recommended for individuals experiencing:
- Progressive muscle weakness affecting daily activities
- Characteristic skin rashes including Gottron’s papules or heliotrope rash
- Difficulty swallowing or breathing problems
- Unexplained joint pain and fatigue
- Elevated muscle enzymes without clear cause
- Family history of autoimmune disorders
- Suspected inflammatory muscle diseases
Clinical Benefits of Testing
Undergoing the Myositis Profile Extended IgG 16 Antigens Test provides numerous advantages:
- Accurate Diagnosis: Differentiates between various myositis subtypes
- Treatment Guidance: Helps rheumatologists select appropriate therapies
- Prognostic Information: Certain antibody patterns predict disease severity
- Cancer Screening: Some antibodies indicate higher cancer risk
- Disease Monitoring: Tracks treatment response and disease activity
- Early Intervention: Enables prompt treatment to prevent complications
Understanding Your Test Results
Your test results will be interpreted by our expert immunopathology team:
- Positive Results: Indicate specific autoimmune myositis subtypes requiring specialized care
- Negative Results: Help exclude certain autoimmune conditions
- Pattern Analysis: Multiple antibody patterns provide comprehensive disease profiling
- Clinical Correlation: Results are interpreted in context of your symptoms and examination
- Follow-up Recommendations: Detailed guidance for next steps and specialist referrals
Test Pricing Information
| Price Type | Amount (USD) |
|---|---|
| Discount Price | $438 |
| Regular Price | $626 |
Nationwide Testing Availability
We proudly serve patients across the United States with convenient testing locations in all major metropolitan areas including New York, Los Angeles, Chicago, Houston, Phoenix, Philadelphia, San Antonio, San Diego, Dallas, San Jose, and many more. Our state-of-the-art facilities ensure consistent, high-quality testing standards nationwide.
Book Your Test Today
Take the first step toward accurate diagnosis and effective treatment. Our experienced team is ready to assist you with scheduling, insurance questions, and result interpretation. Contact us today to schedule your Myositis Profile Extended IgG 16 Antigens Test.
Call or WhatsApp: +1(267) 388-9828
Same-day results available when samples are received Monday through Saturday by 11 AM. No special preparation required – simply provide a 2 mL serum sample from one SST tube. Ship refrigerated or frozen for optimal sample integrity.

