Dengue RNA RT-PCR Test

What Does a Dengue RNA RT-PCR Test Measure?

The Dengue RNA RT-PCR Test checks whether dengue virus RNA is present in your serum sample.

It helps assess:

• Dengue virus RNA: Detects the genetic material of dengue virus in your blood.
• Early dengue infection: Helps diagnose dengue during the early phase of fever when viral RNA may still be detectable.
• Acute febrile illness: Supports evaluation when dengue symptoms overlap with other viral or mosquito-borne infections.
• All four dengue serotypes: The test is designed to detect dengue virus infection caused by the main dengue virus serotypes.
• Clinical decision-making: Helps your doctor plan supportive care, monitoring and further testing when needed.
• Rule-out support: A Not Detected result may make dengue less likely, but it does not fully rule it out if viral levels are low or the sample is collected after viral clearance.

Dengue RNA RT-PCR Test: Who Needs It and Why It’s Done

What Symptoms May Call for a Dengue RNA RT-PCR Test?

Your doctor may recommend this test if you have symptoms suggestive of dengue, especially during the early days of fever.

Common symptoms include:

• Sudden high fever.
• Severe headache.
• Pain behind the eyes.
• Muscle pain or joint pain.
• Nausea or vomiting.
• Loss of appetite.
• Skin rash.
• Severe body ache, sometimes called breakbone fever.
• Low platelet count with fever.

Seek urgent medical care if you develop severe abdominal pain, persistent vomiting, bleeding, breathlessness, extreme weakness, drowsiness, cold hands or feet, or dizziness.

Who Should Get a Dengue RNA RT-PCR Test?

This test may be useful for:

• People in the early phase of fever when dengue is suspected.
• People with dengue-like symptoms after mosquito exposure.
• People living in or travelling from areas where dengue is common.
• Patients whose symptoms need to be differentiated from other febrile illnesses.
• People with fever and falling platelet count.
• Patients who need early confirmation to guide monitoring and supportive care.
• Public health or outbreak-related cases where early detection is important.

Why is a Dengue RNA RT-PCR Test Done?

The Dengue RNA RT-PCR Test is done to detect dengue virus directly in the blood. It helps confirm dengue infection in the early phase of illness and supports timely medical monitoring.

Importance of Dengue RNA RT-PCR Test

Early dengue symptoms can look similar to many other infections. The Dengue RNA RT-PCR Test helps detect the virus directly, which is useful during the acute phase when viral RNA is present in the bloodstream.

Timely diagnosis helps your doctor monitor your platelet count, hydration, warning signs and risk of complications. It can also help avoid unnecessary delay in care, especially when dengue is suspected within the first few days of fever.

Dengue RNA RT-PCR Test Booking & Reports - Metropolis Healthcare

How to Book the Dengue RNA RT-PCR Test and Get Your Reports?

1. Simple Online Booking
   Booking can be done through the Metropolis Healthcare App or website. Select the Dengue RNA RT-PCR Test, choose a convenient time slot, and provide your address for a blood test at home. You can also visit the nearest Metropolis Lab if you prefer to give the sample directly at the lab.
2. Safe Home Sample Collection
   Our trained phlebotomists ensure timely collection of your sample while strictly following all safety and hygiene protocols.
3. Sample Tracking Updates
   Stay informed at every step. From collection to testing, you can track your sample directly through the Metropolis Healthcare website.
4. Accurate Laboratory Testing
   Your sample is processed at NABL and CAP accredited laboratories, where expert technicians ensure accurate results.
5. Quick and Easy Reports
   Receive your test reports promptly via email, WhatsApp, or by downloading them directly from the Metropolis Healthcare website or app.

Is Home Sample Collection for Dengue RNA RT-PCR Test Available Near You?

Yes, Metropolis Healthcare offers home sample collection for Dengue RNA RT-PCR Test. This service saves you time, reduces the need for travel, and ensures professional sample handling while maintaining strict quality standards.

In how much time will I get Dengue RNA RT-PCR Test report?

Reports are usually available on the same day once the sample reaches the lab.
Note: Reporting time may vary based on your location.

Where can I see or get Dengue RNA RT-PCR Test results?

Test results from Metropolis Healthcare can be accessed through multiple convenient channels. You can log in to the Metropolis website using your credentials or use the Metropolis Healthcare App to view and download your reports. Additionally, test reports are sent via email or WhatsApp and you also have the option to collect a physical copy directly from the Metropolis Lab.

Interpreting Dengue RNA RT-PCR Test Results

What Your Dengue RNA RT-PCR Test Results May Indicate?

The Dengue RNA RT-PCR Test is a qualitative test. This means it reports whether dengue virus RNA is Detected or Not Detected in your serum sample.

How Should You Prepare for a Dengue RNA RT-PCR Test?

The Dengue RNA RT-PCR Test needs minimal preparation. Follow these simple instructions:

• No fasting required: You can eat and drink normally before the test.
• Normal hydration: Drink water as usual before your blood sample collection.
• Share fever duration: Tell your doctor when your fever started, as this test is most useful during the early phase of illness.
• Mention symptoms clearly: Inform your doctor about fever, rash, headache, body pain, vomiting, bleeding, low platelet count or pain behind the eyes.
• Share exposure history: Tell your doctor if you live in or recently visited a dengue-prone area.
• Medication review: Inform your doctor about all medicines you are taking, including fever medicines, painkillers, blood thinners or ongoing treatment.
• Carry previous reports: Share any earlier Dengue NS1, IgM, IgG, platelet count or CBC reports with your doctor.

How Is a Dengue RNA RT-PCR Test Done? (Step-by-Step Procedure)

The Dengue RNA RT-PCR Test is performed using a simple blood collection process:

• Preparation: A tourniquet is tied around your arm to make veins more visible.
• Cleaning: The puncture site is cleaned with antiseptic.
• Sample Collection: A sterile needle is used to draw about 3 ml of blood into a gel vacutainer or plain sterile vacutainer.
• Completion: The needle is removed, and a bandage is applied.
• Processing: The sample is processed to obtain serum and tested using Real Time PCR to detect dengue virus RNA.

Conditions That May Affect Dengue RNA RT-PCR Test Accuracy

Certain patient-related and infection-related factors can influence your Dengue RNA RT-PCR result:

• Test timing: The test is most useful during the early phase of illness, when dengue virus RNA is more likely to be present in the blood.
• Low viral load: A Not Detected result can occur if the amount of virus in the sample is below 70 copies/ml.
• Viral clearance: Dengue virus RNA may no longer be detectable if the virus has started clearing from the blood.
• Stage of infection: If you test later in illness, antibody tests such as Dengue IgM or IgG may be more useful.
• Clinical mismatch: Your result should be interpreted with your symptoms, fever duration, platelet count and exposure history.
• PCR inhibitors: Some substances in the sample may rarely interfere with PCR-based testing and affect result interpretation.

Diseases That a Dengue RNA RT-PCR Test Can Help Detect

The Dengue RNA RT-PCR Test can help your doctor assess dengue-related conditions such as:

• Acute dengue virus infection: Detects dengue virus RNA in the early stage of infection.
• Dengue fever: Helps diagnose dengue in people with fever, rash, body pain and headache.
• Dengue haemorrhagic fever: Supports evaluation when dengue symptoms are accompanied by bleeding or low platelet count.
• Dengue shock syndrome: Helps in clinical assessment when severe dengue is suspected.
• Early dengue infection before antibodies appear: Useful before IgM antibodies become reliably detectable.

Dengue-like febrile illness: Helps differentiate dengue from other causes of fever when interpreted with clinical findings.

Dengue RNA RT-PCR Test Price in Different Cities

The cost of a Dengue RNA RT-PCR Test may vary depending on your location. Here's a table showing the approximate price range for the Dengue RNA RT-PCR Test at Metropolis Healthcare in major Indian cities:

The Dengue RNA RT-PCR Test cost may vary depending on the city and the specific tests included in the panel. However, Metropolis Healthcare offers competitive Dengue RNA RT-PCR Test prices across major cities in India.

References

1. Lanciotti RS, Calisher CH, Gubler DJ, Chang GJ, Vorndam AV. Rapid detection and typing of dengue viruses from clinical samples by using reverse transcriptase-polymerase chain reaction. J Clin Microbiol. 1992;30(3):545-551. PMID:1372617.
2. Gurukumar KR, Priyadarshini D, Patil JA, Bhagat A, Singh A, Shah PS, et al. Development of real time PCR for detection and quantitation of dengue viruses. Virol J. 2009;6:10. PMID:19144152.
3. Peeling RW, Artsob H, Pelegrino JL, Buchy P, Cardosa MJ, Devi S, et al. Evaluation of diagnostic tests: Dengue. Nat Rev Microbiol. 2010;8(12 Suppl):S30-S38. PMID:21548185.
4. Karoli R, Fatima J, Siddiqi Z, Kazmi KI, Sultania AR. Clinical profile of dengue infection at a teaching hospital in North India. J Infect Dev Ctries. 2012;6(7):551-554. PMID:22842920.
5. Waggoner JJ, Gresh L, Vargas MJ, Ballesteros G, Tellez Y, Soda KJ, et al. Viremia and clinical presentation in Nicaraguan patients infected with Zika virus, chikungunya virus, and dengue virus. Clin Infect Dis. 2016;63(12):1584-1590. PMID:27683544.