Molecular testing
Molecular testing helps identify infectious pathogens by detecting their genetic material directly from a patient specimen. Our comprehensive molecular testing solutions support the diagnosis and management of respiratory, urinary, wound, and sexually transmitted infections.
By identifying specific pathogens—and, when available, relevant resistance markers—molecular testing can help clinicians make informed treatment decisions more efficiently.
Respiratory Pathogen Panel (RPP)
Respiratory infections can be caused by viruses, bacteria, or multiple pathogens at the same time. A molecular Respiratory Pathogen Panel can test for a broad range of common respiratory organisms from a single specimen.
Common applications
Patients with cough, fever, congestion, sore throat, or shortness of breath
Influenza-like illness
Suspected viral or bacterial respiratory infection
Patients at higher risk for complications
Hospitalized or immunocompromised patients
Situations where rapid pathogen identification may support infection-control decisions
Potential benefits
Detects multiple respiratory pathogens in one test
Supports targeted clinical management
May help reduce unnecessary antibiotic use when a viral pathogen is identified
Can support appropriate isolation and infection-control measures
Provides information that may be useful for patients with overlapping or atypical symptoms
Urinary Tract Infection (UTI) Testing
Molecular UTI testing detects genetic material from organisms associated with urinary tract infections. Some panels may also identify selected antimicrobial resistance markers.
Common applications
Symptoms of cystitis or urinary infection
Recurrent or complicated UTIs
Suspected kidney infection
Patients with indwelling urinary catheters
Persistent symptoms despite treatment
Patients with a history of resistant organisms
Potential benefits
Rapid identification of common urinary pathogens
Detection of more than one organism in a specimen, when applicable
May identify selected resistance genes
Can provide additional information to support antimicrobial selection
May be useful when conventional culture results are delayed or difficult to interpret
Wound Testing
Wound infections may involve a combination of aerobic, anaerobic, and resistant organisms. Molecular wound testing can help identify pathogens directly from a wound specimen and, depending on the test, detect selected antimicrobial resistance markers.
Common applications
Suspected infected wounds
Diabetic foot infections
Surgical-site infections
Chronic or nonhealing wounds
Pressure ulcers
Abscesses and soft-tissue infections
Wounds that are not responding to initial therapy
Potential benefits
Identifies multiple potential pathogens from one specimen
Supports more informed treatment decisions
May detect selected resistance markers
Can complement culture and other laboratory findings
May be especially helpful when prior antibiotics affect culture recovery
Sexually Transmitted Infection (STI) Testing
Molecular STI testing provides sensitive detection of common sexually transmitted pathogens. Testing can be tailored to symptoms, exposure history, anatomical site, and clinical risk.
Pathogens commonly tested
Depending on the panel, molecular STI testing may detect:
Chlamydia trachomatis
Neisseria gonorrhoeae
Trichomonas vaginalis
Mycoplasma genitalium
Herpes simplex virus types 1 and 2
Human papillomavirus, where indicated by the test
Other organisms included in the laboratory’s validated menu
Common applications
Screening based on sexual history or risk
Genital, rectal, or pharyngeal symptoms
Known exposure to an STI
Recurrent or persistent symptoms
Partner testing and follow-up
Prenatal or reproductive health evaluation, when clinically indicated
Potential benefits
Sensitive detection of common sexually transmitted pathogens
Site-specific testing based on exposure and symptoms
Supports timely treatment and partner notification
Helps identify infections that may be asymptomatic
Can be used for screening or diagnostic evaluation, depending on the assay
Why Choose Molecular Testing?
Broad pathogen detection: Test for multiple organisms from one specimen.
Actionable results: Help clinicians select appropriate next steps.
High analytical sensitivity: Detect low levels of pathogen genetic material.
Efficient workflow: Streamline testing when multiple infections are possible.
Support for antimicrobial stewardship: Provide information that may help avoid unnecessary or ineffective treatment.
Test Results and Clinical Interpretation
A positive molecular result indicates that genetic material from the target organism was detected. A negative result means that the target was not detected above the assay’s limit of detection; it does not always rule out infection.
Contact us to learn more about available panels, specimen requirements, ordering procedures, and clinical support.