MRSA (Methicillin-resistant Staphylococcus aureus) Multiplex Detection & Differentiation (DNA Detection) Qualitative Test
Short Name: MRSA Multiplex PCR
Also known as: MRSA PCR, MRSA DNA Detection, MRSA Multiplex Assay
MRSA (Methicillin-resistant Staphylococcus aureus) Multiplex Detection & Differentiation (DNA Detection) Qualitative Test test available at DNA Labs India for ₹7,650. Uses Real-Time PCR, Multiplex PCR on Skin boils, biopsy, whole blood, skin lesions, tissue, nasal secretions, nasal swab samples. Results in Reports are available on the 4th working day. Email reports within 48 hours, phone within 36 hours.. Free home collection in 300+ cities across India.
🩺 Medically Reviewed By
Dr Kothari Ramesh Shantilal
Consultant Microbiologist · Reg: 27670
Last reviewed: September 7, 2026
Overview
The primary purpose of the MRSA Multiplex Detection & Differentiation Qualitative Test is to detect the presence of MRSA in clinical samples and differentiate it from other Staphylococcus aureus strains. This aids in: 1) Confirming MRSA infection or colonization, 2) Guiding appropriate antibiotic selection (e.g., avoiding beta-lactams if MRSA is positive), 3) Implementing infection control precautions to prevent nosocomial spread, 4) Monitoring treatment response in some cases, 5) Screening high-risk patients before surgery or admission to intensive care units.
- Test Code
- 6197
- CPT Code
- 87501
- ICD Code
- B95.62
- Price
- ₹7,650
- Sample Type
- Skin boils, biopsy, whole blood, skin lesions, tissue, nasal secretions, nasal swab
- Result Time
- Reports are available on the 4th working day. Email reports within 48 hours, phone within 36 hours.
- Fasting Required
- No
- Method
- Real-Time PCR, Multiplex PCR
Sample Collection
No special preparation required. Inform your doctor about any antibiotics you are taking. A signed consent document is required.
Method: Swab, biopsy, or blood draw
Laboratory Analysis
Sample collection is performed by trained healthcare professionals. For nasal swabs, a sterile swab is inserted into the nostril. For wound or skin lesions, a swab is taken from the infected area. Blood samples are drawn from a vein.
Report Delivery
No specific aftercare required. You can resume normal activities immediately.
Timeline: Reports are available on the 4th working day. Email reports within 48 hours, phone within 36 hours.
Patient Instructions
About This Test
Who Should Get This Test
The primary purpose of the MRSA Multiplex Detection & Differentiation Qualitative Test is to detect the presence of MRSA in clinical samples and differentiate it from other Staphylococcus aureus strains. This aids in: 1) Confirming MRSA infection or colonization, 2) Guiding appropriate antibiotic selection (e.g., avoiding beta-lactams if MRSA is positive), 3) Implementing infection control precautions to prevent nosocomial spread, 4) Monitoring treatment response in some cases, 5) Screening high-risk patients before surgery or admission to intensive care units.
How to Prepare
- Use sterile collection swabs or containers
- Collect sample from the site of infection or screening site (e.g., anterior nares)
- Label the sample properly with patient identification
- Transport the sample to the laboratory as soon as possible
- Maintain appropriate transport media if required
Doctor's Notes
Reviewed by Dr Kothari Ramesh Shantilal — MBBS, MD (Microbiology) · Reg. No. 27670
"MRSA is a significant healthcare-associated pathogen. Early and accurate detection is crucial for initiating appropriate antimicrobial therapy and implementing infection control measures to prevent spread."
Last medically reviewed: September 7, 2026
Test Parameters & Specifications
Sample Stability
- Unlabeled or mislabeled samples
- Insufficient sample quantity
- Improper transport medium
- Samples received after prolonged delay
- Samples with visible contamination
Understanding Your Results
Detection of mecA gene and S. aureus specific genes
Indicates presence of MRSA. Appropriate antibiotic therapy and infection control precautions should be initiated.
Detection of S. aureus specific genes but no mecA gene
Indicates methicillin-susceptible S. aureus. Beta-lactam antibiotics may be effective.
No detection of S. aureus or mecA genes
No MRSA or S. aureus detected in the sample. However, clinical correlation is advised.
Consult your doctor if you have symptoms of infection such as redness, swelling, pain, pus, fever, or if you have been exposed to MRSA. Early diagnosis and treatment are essential.
Limitations
- ⚠Qualitative test does not provide quantitative bacterial load
- ⚠May not differentiate between colonization and active infection
- ⚠Requires skilled personnel and specialized equipment
- ⚠Results should be correlated with clinical findings
- ⚠Not a substitute for culture and susceptibility testing in all cases
Risks & Considerations
- ●Minimal risk of bleeding or infection at sample collection site
- ●Discomfort during nasal swab collection
- ●No significant radiation or contrast exposure
Interfering Factors
- ●Improper sample collection or transport
- ●Contamination with normal flora
- ●Inhibition of PCR by substances in sample (e.g., blood, pus)
- ●Prior antibiotic therapy may reduce bacterial load
- ●Extremely low bacterial load may yield false negative
Compare With Similar Tests
| Test | MRSA (Methicillin-resistant Staphylococcus aureus) Multiplex Detection & Differentiation (DNA Detection) Qualitative Test | MRSA PCR | MRSA Culture |
|---|---|---|---|
| Comparison | MRSA (Methicillin-resistant Staphylococcus aureus) Multiplex Detection & Differentiation (DNA Detection) Qualitative Test |
Frequently Asked Questions
What is MRSA?
How is the MRSA Multiplex test performed?
What is the cost of the MRSA Multiplex test?
Do I need to fast for this test?
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What sample types are accepted?
Can this test differentiate MRSA from MSSA?
Is home sample collection available?
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We serve as a reference laboratory for hospitals and clinics across India. Send samples from your facility with same-day pickup, priority processing, and results delivered through our online portal. Competitive institutional pricing available.
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