TB Platinum Interferon Gamma Release Assay (IGRA) Test
Comprehensive TB Detection Through Advanced Immune Response Analysis
The TB Platinum Interferon Gamma Release Assay represents a revolutionary approach to tuberculosis screening and diagnosis. This sophisticated blood test detects both latent and active TB infections by measuring the body’s specific immune response to Mycobacterium tuberculosis antigens. Unlike traditional methods that rely on subjective interpretations, the IGRA test provides objective, quantitative results with exceptional accuracy and reliability.
What Does the TB Platinum IGRA Test Measure?
This advanced diagnostic test specifically measures the release of interferon-gamma (IFN-γ) from T-cells when they encounter TB-specific antigens. The test utilizes specialized antigens (ESAT-6 and CFP-10) that are present in M. tuberculosis but absent from most BCG vaccine strains and non-tuberculous mycobacteria. This specificity eliminates cross-reactivity issues common with traditional tuberculin skin tests.
- Detects T-cell immune responses to TB-specific antigens
- Measures interferon-gamma production quantitatively
- Identifies both latent and active tuberculosis infections
- Provides objective numerical results for clinical interpretation
Who Should Consider TB Platinum IGRA Testing?
This test is essential for individuals at increased risk of tuberculosis exposure or those requiring accurate TB status assessment. Key candidates include:
- Healthcare workers and first responders with potential occupational exposure
- Immunocompromised individuals including HIV-positive patients
- Recent immigrants from TB-endemic regions
- Close contacts of individuals with active TB disease
- Patients preparing for immunosuppressive therapy (organ transplantation, chemotherapy)
- Residents and employees of high-risk congregate settings
- Individuals with unexplained symptoms including persistent cough, night sweats, or weight loss
Significant Benefits of IGRA Testing
The TB Platinum IGRA test offers numerous advantages over conventional screening methods:
- Superior Accuracy: Eliminates false positives from BCG vaccination and most environmental mycobacteria
- Single Visit Convenience: Requires only one blood draw without the need for return visits
- Objective Results: Provides quantitative data without subjective interpretation
- Rapid Turnaround: Next-day results enable prompt clinical decision-making
- No Booster Effect: Can be repeated without the booster phenomenon affecting results
- BCG Vaccine Compatibility: Accurate results regardless of BCG vaccination history
Understanding Your Test Results
Your TB Platinum IGRA results will fall into one of three categories, each with specific clinical implications:
- Positive Result: Indicates TB infection (either latent or active). Further evaluation including chest X-ray and clinical assessment is recommended to determine infection status and appropriate treatment.
- Negative Result: Suggests no current TB infection. However, recent exposure (within 8-10 weeks) may not be detected, and retesting may be advised for high-risk individuals.
- Indeterminate Result: May occur due to technical issues or impaired immune function. Repeat testing or alternative diagnostic approaches may be necessary.
It’s crucial to discuss your results with a healthcare provider who can interpret them in the context of your individual risk factors, symptoms, and medical history.
Test Details and Pricing
| Test Component | Details |
|---|---|
| Test Name | TB Platinum Interferon Gamma Release Assay (IGRA) |
| Regular Price | $112 USD |
| Discount Price | $88 USD |
| Sample Type | 5 ml (3 ml minimum) whole blood from 1 Green top (Sodium heparin) tube |
| Turnaround Time | Sample daily by 9 am; Report Next day |
| Methodology | Enzyme Immunoassay |
| Preparation | No special preparation required |
Nationwide Testing Availability
General Genetics Corporation provides comprehensive TB Platinum IGRA testing services across the United States. Our state-of-the-art testing facilities are conveniently located in major metropolitan areas including New York, Los Angeles, Chicago, Houston, Phoenix, Philadelphia, San Antonio, San Diego, Dallas, San Jose, and numerous other cities nationwide. With our extensive network of collection centers, accessing accurate TB screening has never been more convenient.
Take Control of Your Health Today
Early detection of tuberculosis is crucial for effective treatment and preventing transmission. The TB Platinum IGRA test provides the reliable, accurate results you need for peace of mind and proper medical management. Don’t wait – schedule your test today and take the first step toward comprehensive TB screening.
Ready to schedule your TB Platinum IGRA test? Call us now at +1(267) 388-9828 or book your appointment online. Our knowledgeable staff is available to answer your questions and help you take the next steps toward optimal health.
