

RespiKEY (MDXRTI)
Lower Respiratory Tract Infection Test
Sputum, Swab, Fluid (BAL, ETA, Pleural fluid)
NGS DNA + qPCR Diagnostics for accurate microbial identification
17 antibiotic resistance genes & list of antimicrobials for consideration
3-5 Business days (excludes transit)
Specialties:
About this test
Used for detecting microbial agents in respiratory tract infections, providing rapid and accurate results.
Main Infections Detected:
Respiratory Tract Infections (RTIs), including Chronic and Culture-Negative, Respiratory Infections
The RespiKEY test delivers critical diagnostic insights for lower respiratory tract infections (LRTIs), including chronic and culture-negative respiratory infections. RespiKEY enables the detection of bacterial and fungal pathogens, supporting clinicians in diagnosing complex respiratory infections where traditional culture methods may fail. By providing highly accurate molecular diagnostics, RespiKEY supports clinicians in making informed treatment decisions for respiratory infections, including those in critically ill and immunocompromised patients.
Powered by advanced bioinformatics, NGS technology identifies over 50,000 microbial targets, allowing for comprehensive pathogen detection. Meanwhile, qPCR provides rapid bacterial load quantification and targeted pathogen identification, ensuring clinically relevant and actionable results to guide patient management.
Validated for bronchoalveolar lavage (BAL), respiratory swabs, sputum, endotracheal aspirates (ETA), and pleural fluid, RespiKEY includes a sample collection kit and delivers results within 3–5 days.
Interpreting our lab report
Each test includes a detailed laboratory report, providing clinicians with clear, structured data for fast decision-making. These reports include:
• List of bacteria and fungi detected in the sample(s)
• Identified antibiotic resistance genes
• Antimicrobials to consideration for treatment

Understanding sample collection
Ordering our test
Select Test
Order sample collection kit

Receive sample collection kit
Collect sample following instructions
Our Lab processes sample
Ship sample to our Lab
Receive Lab report
Lab Test Requisition Forms
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(Preview only, not for official use)
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