DNA Viral Genome Sequencing and Analysis Test
Short Name: Viral Genome Sequencing
Also known as: Viral Whole Genome Sequencing, Viral NGS, Pathogen Genome Analysis
DNA Viral Genome Sequencing and Analysis Test test available at DNA Labs India for ₹28,000. Uses Next-Generation Sequencing (NGS), Sanger Sequencing (for confirmation) on Extracted DNA samples. Results in Results are typically available within 8 weeks from sample receipt.. Free home collection in 300+ cities across India.
🩺 Medically Reviewed By
Dr SHAILAJA RAGHUNATH MURDESHWAR
Consultant Physician · Reg: 8052
Last reviewed: September 7, 2026
Overview
The primary purpose of DNA viral genome sequencing and analysis is to identify and characterize the genetic material of viruses causing infection. This test helps in: 1) Confirming the presence of a specific virus when clinical symptoms are ambiguous. 2) Determining the viral genotype or subtype, which can influence disease prognosis and treatment choices. 3) Detecting mutations associated with antiviral drug resistance, enabling clinicians to adjust therapy accordingly. 4) Investigating outbreaks by comparing viral genomes to trace transmission chains. 5) Supporting research on viral evolution and pathogenesis. By providing a complete picture of the viral genome, this test empowers healthcare providers to make informed decisions for patient management and public health interventions.
- Test Code
- 6352
- CPT Code
- 81401
- ICD Code
- B34.9
- Price
- ₹28,000
- Sample Type
- Extracted DNA
- Result Time
- Results are typically available within 8 weeks from sample receipt.
- Fasting Required
- No
- Method
- Next-Generation Sequencing (NGS), Sanger Sequencing (for confirmation)
Sample Collection
No special preparation is required. However, if you are providing an extracted DNA sample, ensure it is stored appropriately (e.g., -20°C) and transported on dry ice. For blood samples, no fasting is needed.
Method: Blood draw or provided extracted DNA
Laboratory Analysis
A healthcare professional will collect a blood sample or accept your extracted DNA sample. The procedure is quick and minimally invasive.
Report Delivery
You can resume normal activities immediately. The sample will be processed in our laboratory, and results will be available in approximately 8 weeks.
Timeline: Results are typically available within 8 weeks from sample receipt.
Patient Instructions
About This Test
Who Should Get This Test
The primary purpose of DNA viral genome sequencing and analysis is to identify and characterize the genetic material of viruses causing infection. This test helps in: 1) Confirming the presence of a specific virus when clinical symptoms are ambiguous. 2) Determining the viral genotype or subtype, which can influence disease prognosis and treatment choices. 3) Detecting mutations associated with antiviral drug resistance, enabling clinicians to adjust therapy accordingly. 4) Investigating outbreaks by comparing viral genomes to trace transmission chains. 5) Supporting research on viral evolution and pathogenesis. By providing a complete picture of the viral genome, this test empowers healthcare providers to make informed decisions for patient management and public health interventions.
How to Prepare
- For blood sample: Use EDTA vacutainer, mix gently, and transport at 2-8°C.
- For extracted DNA: Provide at least 100 ng of high-quality DNA in a sterile tube.
- Label the sample with patient ID and date of collection.
- Avoid repeated freeze-thaw cycles.
Doctor's Notes
Reviewed by Dr SHAILAJA RAGHUNATH MURDESHWAR — MBBS, MD (General Medicine) · Reg. No. 8052
"Viral genome sequencing is crucial for identifying emerging variants and guiding targeted therapy. This test provides comprehensive data for clinical decision-making."
Last medically reviewed: September 7, 2026
Test Parameters & Specifications
Sample Stability
- Hemolyzed or clotted blood sample
- Insufficient quantity of DNA
- Sample not labeled correctly
- Sample transported at room temperature for >24 hours
Understanding Your Results
Indicates a wild-type virus, likely susceptible to standard antiviral therapy.
Suggests the virus may not respond to certain antiviral drugs; alternative therapy should be considered.
May require further investigation; clinical significance is uncertain.
Indicates co-infection or quasispecies; may complicate treatment decisions.
Consult your physician if you have persistent symptoms of viral infection, if you are immunocompromised, or if you require guidance on antiviral therapy based on genomic results.
Limitations
- ⚠Test may not detect novel viruses not present in reference databases
- ⚠Results require expert interpretation in clinical context
- ⚠Not a screening test for all viral infections
- ⚠Turnaround time is longer compared to routine PCR
- ⚠Cost may be prohibitive for some patients
Risks & Considerations
- ●Minimal risk of bruising or infection at the blood draw site
- ●No significant risks associated with the test itself
Interfering Factors
- ●Poor quality or degraded DNA sample
- ●Contamination with host DNA
- ●Low viral load leading to insufficient genetic material
- ●Incomplete genome coverage due to technical limitations
- ●Presence of multiple viral strains (co-infection)
Compare With Similar Tests
| Test | DNA Viral Genome Sequencing and Analysis | Viral PCR | Antibody Test | Antigen Test |
|---|---|---|---|---|
| Comparison | DNA Viral Genome Sequencing and Analysis | PCR detects specific viral DNA/RNA but does not provide full genome information. Sequencing offers comprehensive data for variant analysis. | Antibody tests indicate past or current infection but cannot identify the exact viral strain. Sequencing provides direct genetic evidence. | Antigen tests are rapid but less sensitive. Sequencing is more accurate and informative. |
Frequently Asked Questions
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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.
Your Data Privacy
Your medical data is protected under Indian law.
✓ Stored in India: All patient records are stored on servers located in India. No data is transferred outside the country.
✓ DPDP Act Compliant: Under the Digital Personal Data Protection Act 2023, you can request deletion of your records at any time by contacting support.
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