Cytomegalovirus Interferon Gamma Release Assay (IGRA) Test
Short Name: CMV IGRA Test
Also known as: CMV IGRA, CMV Interferon Gamma Release Assay, Cytomegalovirus IGRA
Cytomegalovirus Interferon Gamma Release Assay (IGRA) Test test available at DNA Labs India for ₹7,000. Uses Enzyme Immunoassay on Whole Blood samples. Results in Reports are available online next day after sample collection.. 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
To diagnose cytomegalovirus infection by detecting interferon-gamma release from immune cells, aiding in the management of immunocompromised patients and preventing severe complications.
- Test Code
- 474
- Price
- ₹7,000
- Sample Type
- Whole Blood
- Result Time
- Reports are available online next day after sample collection.
- Fasting Required
- No
- Method
- Enzyme Immunoassay
Sample Collection
No special preparation required.
Method: Venipuncture
Laboratory Analysis
A blood sample will be drawn from a vein in your arm by a trained phlebotomist.
Report Delivery
Apply pressure to the puncture site with a cotton ball to prevent bruising.
Timeline: Reports are available online next day after sample collection.
Patient Instructions
About This Test
Who Should Get This Test
To diagnose cytomegalovirus infection by detecting interferon-gamma release from immune cells, aiding in the management of immunocompromised patients and preventing severe complications.
How to Prepare
- Collect 5 ml whole blood in 1 green top (Sodium/Lithium heparin) tube.
- Ship refrigerated; do not freeze.
- Ensure proper labeling and transport within stability time.
Doctor's Notes
Reviewed by Dr SHAILAJA RAGHUNATH MURDESHWAR — MBBS, MD (General Medicine) · Reg. No. 8052
"The CMV IGRA test is essential for early detection of cytomegalovirus in high-risk patients, aiding in timely treatment and management to prevent complications."
Last medically reviewed: September 7, 2026
Test Parameters & Specifications
Sample Stability
- Hemolyzed sample
- Incorrect container used
- Insufficient sample volume
- Improper storage conditions
Understanding Your Results
Consult an infectious disease specialist if you have symptoms of CMV infection, a positive test result, or are at high risk due to immunocompromised conditions.
Limitations
- ⚠May not distinguish between active and latent infection
- ⚠False positives possible in certain immune conditions
- ⚠Requires laboratory expertise for accurate interpretation
Risks & Considerations
- ●Minor bruising or pain at the puncture site
- ●Rare risk of infection or hematoma
Interfering Factors
- ●Recent vaccination
- ●Immunosuppressive therapy
- ●Cross-reactivity with other herpesviruses
Compare With Similar Tests
| Test | Cytomegalovirus Interferon Gamma Release Assay (IGRA) Test | CMV IgG/IgM Antibody Test | CMV PCR Test |
|---|---|---|---|
| Comparison | Cytomegalovirus Interferon Gamma Release Assay (IGRA) Test |
Frequently Asked Questions
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