Overview
Bacterial V3-V4 16S rRNA Amplicon Sequencing Data Analysis is a cutting-edge molecular diagnostic technique used to identify and classify bacteria present in a clinical sample. The 16S rRNA gene is highly conserved across bacterial species, making it an ideal target for phylogenetic and taxonomic studies. This test amplifies and sequences the V3-V4 hypervariable regions of the 16S rRNA gene, providing high-resolution identification of bacterial strains, including those that are difficult to culture or slow-growing. The analysis is performed using next-generation sequencing (NGS) technology, which allows for the detection of multiple bacteria in a single sample, including mixed infections. The results are crucial for diagnosing bacterial infections, guiding targeted antibiotic therapy, and monitoring treatment efficacy. DNA Labs India offers this advanced test at an affordable price of INR 5000, with free home sample collection across major cities in India. The test is particularly useful for patients with persistent infections, immunocompromised status, or when conventional cultures fail to yield a causative organism. By providing precise bacterial identification, this test aids clinicians in making informed decisions, reducing the risk of antibiotic resistance, and improving patient outcomes.
To be completed — reclassified from Tests on 2026-11-13.
The primary purpose of this test is to identify and classify bacterial strains present in a clinical specimen by sequencing the V3-V4 region of the 16S rRNA gene. It is used to diagnose bacterial infections, especially those that are difficult to culture, identify mixed infections, and provide information for targeted antimicrobial therapy. The test also helps in epidemiological studies and microbiome analysis.
Sample requirements
What to send us
Deliverables & turnaround
What you receive
Turnaround: Reports are typically delivered within 4 weeks after the sample is received by the laboratory.
Pricing
Transparent pricing
| Option | Turnaround | Price (INR) | Unit |
|---|---|---|---|
| Standard | Reports are typically delivered within 4... | ₹5,000 | per sample |
Limitations & precautions
What this service cannot do
Questions customers ask
Frequently asked questions
What is the cost of the Bacterial V3-V4 16S rRNA Amplicon Sequencing Data Analysis?
The test costs INR 5000 at DNA Labs India, which includes sequencing and data analysis. Free home sample collection is available for online bookings.
What sample is required for this test?
The test requires extracted DNA. The DNA can be extracted from various clinical samples such as blood, swabs, or body fluids, depending on the infection site.
How long does it take to get the results?
The turnaround time is approximately 4 weeks from the time the sample is received by the laboratory.
Is fasting required before the test?
No, fasting is not required for this test.
Can this test identify all types of bacteria?
The test targets the V3-V4 region of the 16S rRNA gene, which is present in all bacteria. However, due to primer bias, some rare or novel bacteria may not be detected. It is highly accurate for most clinically relevant bacteria.
Is home sample collection available?
Yes, DNA Labs India offers free home sample collection for this test in many cities across India. You can book online and a trained phlebotomist will visit your location.
What is the difference between this test and a routine culture?
This test uses advanced sequencing to identify bacteria directly from the sample, even if they are difficult to culture. Culture requires live bacteria to grow and may take longer or fail for some organisms.
Can this test detect antibiotic resistance?
No, this test identifies the bacteria but does not provide antibiotic susceptibility. For resistance information, a culture and sensitivity test is required.
Who should consider this test?
Patients with persistent infections, culture-negative results, or those who are immunocompromised may benefit. It is also useful for monitoring microbiome changes.
Are there any risks associated with the test?
The test is safe. The only risk is minimal discomfort or bruising at the sample collection site, similar to a routine blood draw.
How should I prepare for the test?
No special preparation is needed. Inform your doctor about any antibiotics you are taking, as they may affect the bacterial load.
Will my insurance cover this test?
Coverage depends on your insurance policy. It is advisable to check with your provider. DNA Labs India offers the test at an affordable price of INR 5000.
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