H7N7 & Influenza A (RNA Detection) Qualitative Test
Short Name: H7N7 & Influenza A RNA
Also known as: Avian Influenza A (H7N7) PCR, Influenza A RNA PCR, H7N7 PCR Test
H7N7 & Influenza A (RNA Detection) Qualitative Test test available at DNA Labs India for ₹8,840. Uses Real Time PCR on Sputum, throat and nasal swabs in viral transport medium, or lung tissues, cell cultures samples. Results in Reports are available on the 4th working day. Email reports within 48 hours, phone reports 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 purpose of the H7N7 & Influenza A (RNA Detection) Qualitative Test is to detect the presence of influenza A virus RNA, including the H7N7 subtype, in respiratory samples. This test aids in the diagnosis of influenza A infection, which is crucial for timely antiviral treatment, infection control, and outbreak management. It is especially important for patients with severe respiratory symptoms, immunocompromised individuals, and those with potential exposure to avian influenza. The test helps differentiate influenza A from other respiratory pathogens, guiding appropriate therapy and reducing unnecessary antibiotic use.
- Test Code
- 6143
- CPT Code
- 87529
- ICD Code
- J09.X9
- Price
- ₹8,840
- Sample Type
- Sputum, throat and nasal swabs in viral transport medium, or lung tissues, cell cultures
- Result Time
- Reports are available on the 4th working day. Email reports within 48 hours, phone reports within 36 hours.
- Fasting Required
- No
- Method
- Real Time PCR
Sample Collection
No special preparation is required. Please sign the consent document and bring any relevant clinical history.
Method: Nasopharyngeal or throat swab
Laboratory Analysis
A healthcare professional will collect a respiratory sample (nasal or throat swab) using sterile swabs. The procedure is quick and minimally invasive.
Report Delivery
The sample will be placed in viral transport medium and sent to the laboratory. You can resume normal activities immediately.
Timeline: Reports are available on the 4th working day. Email reports within 48 hours, phone reports within 36 hours.
Patient Instructions
About This Test
Who Should Get This Test
The purpose of the H7N7 & Influenza A (RNA Detection) Qualitative Test is to detect the presence of influenza A virus RNA, including the H7N7 subtype, in respiratory samples. This test aids in the diagnosis of influenza A infection, which is crucial for timely antiviral treatment, infection control, and outbreak management. It is especially important for patients with severe respiratory symptoms, immunocompromised individuals, and those with potential exposure to avian influenza. The test helps differentiate influenza A from other respiratory pathogens, guiding appropriate therapy and reducing unnecessary antibiotic use.
How to Prepare
- Sample should be collected within 3-5 days of symptom onset for best sensitivity
- Use synthetic fiber swabs with plastic shafts; do not use cotton swabs or wooden shafts
- Place swab immediately into viral transport medium
- Label the sample with patient identification and collection date/time
- Transport sample to the laboratory at 2-8°C or frozen if delayed
Doctor's Notes
Reviewed by Dr Kothari Ramesh Shantilal — MBBS, MD (Microbiology) · Reg. No. 27670
"Early detection of influenza A subtypes like H7N7 is crucial for timely antiviral therapy and infection control. This PCR-based test offers high sensitivity and specificity."
Last medically reviewed: September 7, 2026
Test Parameters & Specifications
Sample Stability
- Sample not in viral transport medium
- Insufficient sample volume
- Sample leaking or damaged during transport
- Sample not labeled correctly
- Sample collected after 7 days of symptom onset (may reduce sensitivity)
Understanding Your Results
Influenza A RNA: Detected
Positive for Influenza A virus infection. Clinical correlation and further subtyping may be needed.
Influenza A RNA: Not Detected
Negative for Influenza A virus RNA. However, this does not rule out infection; consider retesting if symptoms persist.
H7N7 Subtype RNA: Detected
Positive for H7N7 subtype, indicating avian influenza infection. Immediate public health notification is required.
H7N7 Subtype RNA: Not Detected
Negative for H7N7 subtype. Other influenza A subtypes may be present.
Consult a physician if you experience severe symptoms such as difficulty breathing, persistent high fever, confusion, or if symptoms worsen. Early medical advice is essential, especially for high-risk groups.
Limitations
- ⚠This test is qualitative and does not provide viral load quantification
- ⚠Negative results do not exclude influenza infection; clinical correlation is advised
- ⚠Subtype detection is limited to H7N7; other subtypes may not be identified
- ⚠Results should be interpreted in conjunction with clinical presentation and epidemiological data
Risks & Considerations
- ●Minimal risk of minor discomfort or bleeding at the collection site
- ●Rare risk of fainting during sample collection
- ●No serious complications associated with the test
Interfering Factors
- ●Improper sample collection or handling may lead to false negatives
- ●Inhibitors in the sample (e.g., blood, mucus) can affect PCR amplification
- ●Sample degradation due to delayed transport or improper storage
- ●Low viral load in early or late stages of infection may result in false negatives
Compare With Similar Tests
| Test | H7N7 & Influenza A (RNA Detection) Qualitative Test | Rapid Antigen Test | Viral Culture | Influenza A/B PCR Panel |
|---|---|---|---|---|
| Comparison | H7N7 & Influenza A (RNA Detection) Qualitative Test |
Frequently Asked Questions
What is the cost of the H7N7 & Influenza A RNA Detection Test at DNA Labs India?
What sample is required for this test?
How long does it take to get the results?
Is fasting required before the test?
Can I get a home sample collection?
What is the difference between qualitative and quantitative tests?
What does a positive H7N7 result mean?
Can this test detect other influenza subtypes?
Is this test suitable for children?
What should I do if my symptoms persist but the test is negative?
How accurate is this test?
Are there any risks associated with the test?
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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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