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DNA Labs India

TORCH Multiplex Detection and Differentiation (RNA Detection) Qualitative Test

DNA Labs India | ISO 9001:2015 Certified

TORCH Multiplex Detection and Differentiation (RNA Detection) Qualitative Test

Short Name: TORCH RNA Detection Test

Also known as: TORCH Panel, TORCH RNA Test, TORCH Multiplex PCR

TORCH Multiplex Detection and Differentiation (RNA Detection) Qualitative Test test available at DNA Labs India for ₹11,050. Uses Real Time PCR on Blood, Serum, Swab, Amniotic fluid, Chorionic villus, CSF, Urine, Skin lesions samples. Results in Reports are typically available on the 4th working day via email, or within 36 hours via phone.. Free home collection in 300+ cities across India.

QualitativeFemaleAdults🏠 Home Collection

🩺 Medically Reviewed By

Overview

The purpose of this test is to qualitatively detect and differentiate RNA from TORCH infections (Toxoplasma gondii, Rubella virus, Cytomegalovirus, and Herpes Simplex Virus) to aid in the diagnosis of viral infections, especially in pregnant women and newborns, allowing for early treatment and management.

Test Code
3366
Price
₹11,050
Sample Type
Blood, Serum, Swab, Amniotic fluid, Chorionic villus, CSF, Urine, Skin lesions
Result Time
Reports are typically available on the 4th working day via email, or within 36 hours via phone.
Fasting Required
No
Method
Real Time PCR
Step 1

Sample Collection

Sign the consent document and bring any clinical history or previous test reports for accurate interpretation.

Method: Standard phlebotomy or swab collection

Step 2

Laboratory Analysis

Sample collection will be performed by a trained phlebotomist using sterile techniques. For amniotic fluid or chorionic villus, specialized procedures may be required.

Step 3

Report Delivery

Apply pressure to the puncture site to prevent bleeding. Store samples as instructed and transport to the lab promptly.

Timeline: Reports are typically available on the 4th working day via email, or within 36 hours via phone.

Patient Instructions

1
Before the Test:Sign the consent document and provide clinical history. No fasting is required, but follow any specific instructions from your physician.
2
During the Test:Sample collection involves drawing blood or taking swabs/fluids as per the sample type. The procedure is quick and minimally invasive.
3
After the Test:After sample collection, you can resume normal activities. Results will be available within the specified turnaround time.

About This Test

Who Should Get This Test

The purpose of this test is to qualitatively detect and differentiate RNA from TORCH infections (Toxoplasma gondii, Rubella virus, Cytomegalovirus, and Herpes Simplex Virus) to aid in the diagnosis of viral infections, especially in pregnant women and newborns, allowing for early treatment and management.

How to Prepare

  • Ensure proper labeling of samples with patient details
  • Use appropriate containers for each sample type
  • Maintain cold chain if required for sample stability
  • Avoid hemolysis in blood samples

Doctor's Notes

Reviewed by — MBBS, MD (Microbiology) · Reg. No. 27670

"This test is crucial for early detection of TORCH infections in pregnant women to prevent complications such as congenital abnormalities or miscarriage. Timely diagnosis allows for appropriate medical management."

Last medically reviewed: September 7, 2026

Test Parameters & Specifications

Sample TypeBlood, Serum, Swab, Amniotic fluid, Chorionic villus, CSF, Urine, Skin lesions
Sample VolumeVaries by sample type
ContainerSterile containers as per sample type
Collection MethodStandard phlebotomy or swab collection

Sample Stability

Sample Rejection Criteria:
  • Improperly labeled or unlabeled samples
  • Contaminated or hemolyzed samples
  • Samples exceeding stability time
  • Insufficient sample volume

Understanding Your Results

Results are reported as qualitative: Detected or Not Detected for each TORCH agent. A positive result indicates the presence of viral RNA, suggesting an active infection. Negative results suggest no detectable RNA, but clinical correlation is essential.
📊

Detected

Active infection with the specific TORCH agent. Consult a healthcare provider for further management.

📊

Not Detected

No viral RNA detected. However, if symptoms persist, repeat testing or additional tests may be recommended.

📊

Inconclusive

Test result is unclear. Repeat sample collection and testing may be necessary.

⚠️ When to Consult a Doctor:

Consult a doctor immediately if you experience symptoms such as fever, rash, or jaundice during pregnancy, or if test results are positive. Also, seek advice for prenatal planning or if you have a history of TORCH exposure.

Limitations

  • This is a qualitative test and does not quantify viral load
  • May not detect all strains or variants of the viruses
  • False negatives possible if viral RNA is below detection limits
  • Results should be correlated with clinical symptoms and other diagnostic tests

Risks & Considerations

  • Minor pain or bruising at the blood draw site
  • Rare risk of infection at the puncture site
  • For amniotic fluid collection, slight risk of miscarriage or preterm labor

Interfering Factors

  • Sample contamination during collection or transport
  • Improper sample storage or stability issues
  • Presence of inhibitors in the sample affecting PCR amplification
  • Recent antiviral therapy may reduce viral load

Frequently Asked Questions

What is the TORCH Multiplex Detection and Differentiation Test?
It is a qualitative RNA detection test using Real-Time PCR to identify and differentiate between TORCH infections (Toxoplasmosis, Rubella, Cytomegalovirus, Herpes Simplex Virus).
Why is this test important during pregnancy?
TORCH infections can cause severe congenital abnormalities, miscarriage, or neonatal health issues. Early detection allows for timely medical intervention to improve outcomes.
What samples are required for this test?
Samples can include blood, serum, swab, amniotic fluid, chorionic villus, CSF, urine, or skin lesions, depending on the clinical scenario.
How is the test performed?
The test uses Real-Time PCR technology to detect viral RNA in the provided samples. It is a molecular diagnostic method with high accuracy.
What is the cost of the TORCH RNA Detection Test?
The test costs INR 11,050 at DNA Labs India, which includes free home sample collection across India.
Is home sample collection available?
Yes, DNA Labs India offers free home sample collection for online bookings in numerous cities across India.
How long does it take to get results?
Results are typically available on the 4th working day via email, or within 36 hours via phone.
What do positive results mean?
A positive result indicates the presence of viral RNA for a specific TORCH agent, suggesting an active infection. Consult a healthcare provider for further management.
Are there any risks associated with the test?
Risks are minimal and may include minor pain or bruising from blood draw. For amniotic fluid collection, there is a slight risk of complications.
How should I prepare for the test?
Sign the consent document and bring any clinical history. No fasting is required, but follow any specific instructions from your physician.
Can this test detect all TORCH infections?
Yes, it detects RNA from Toxoplasma gondii, Rubella virus, Cytomegalovirus, and Herpes Simplex Virus, covering the main TORCH agents.
What should I do if my results are abnormal?
If results are positive or abnormal, consult your doctor immediately for appropriate diagnosis and treatment options.
Worried about the process? Our certified phlebotomists collect thousands of samples every month across India. The process takes under 5 minutes and is virtually painless. Questions? Message us on WhatsApp — we're here 7 days a week.

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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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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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