Torch DNA Detection Test
Short Name: TORCH DNA Test
Also known as: TORCH Infection Panel, TORCH DNA PCR, TORCH Detection Test
Torch DNA Detection Test test available at DNA Labs India for ₹10,500. Uses Polymerase Chain Reaction (PCR) on Plasma / CSF / Amniotic fluid samples. Results in Reports are delivered within 8 days of sample receipt. You will receive a notification on your registered mobile number and email.. 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 TORCH DNA Detection Test is to directly detect the presence of DNA from Toxoplasma gondii, Rubella virus, Cytomegalovirus, and Herpes simplex virus in clinical samples. This aids in the diagnosis of active or recent infections, especially in pregnant women, to assess the risk of vertical transmission and guide clinical management.
- Test Code
- 3704
- Price
- ₹10,500
- Sample Type
- Plasma / CSF / Amniotic fluid
- Result Time
- Reports are delivered within 8 days of sample receipt. You will receive a notification on your registered mobile number and email.
- Fasting Required
- No
- Method
- Polymerase Chain Reaction (PCR)
Sample Collection
No special preparation is required before the test. Please inform your doctor about any medications or supplements you are taking. For amniotic fluid or CSF collection, the procedure will be explained in detail by your healthcare provider.
Method: Venipuncture / Healthcare provider collection
Laboratory Analysis
A blood sample will be collected from a vein in your arm by a trained phlebotomist. If CSF or amniotic fluid is needed, the sample will be collected by a qualified specialist under strict sterile conditions.
Report Delivery
After a blood draw, apply gentle pressure at the puncture site and keep it covered for a few minutes. You may resume your normal activities immediately. If you had a CSF or amniotic fluid collection, your healthcare provider will provide specific aftercare instructions.
Timeline: Reports are delivered within 8 days of sample receipt. You will receive a notification on your registered mobile number and email.
Patient Instructions
About This Test
Who Should Get This Test
The purpose of the TORCH DNA Detection Test is to directly detect the presence of DNA from Toxoplasma gondii, Rubella virus, Cytomegalovirus, and Herpes simplex virus in clinical samples. This aids in the diagnosis of active or recent infections, especially in pregnant women, to assess the risk of vertical transmission and guide clinical management.
How to Prepare
- Wear comfortable clothing with sleeves that can be rolled up
- Bring your prescription or test requisition form
- Inform the phlebotomist if you have a bleeding disorder or are on anticoagulant therapy
- For CSF or amniotic fluid collection, no special preparation is needed
- The sample must be transported refrigerated and should not be frozen
Doctor's Notes
Reviewed by Dr Kothari Ramesh Shantilal — MBBS, MD (Microbiology) · Reg. No. 27670
"The TORCH DNA PCR test provides direct evidence of infection, which is crucial for determining the risk of vertical transmission during pregnancy. Early identification enables prompt management and better outcomes for both mother and baby."
Last medically reviewed: September 7, 2026
Test Parameters & Specifications
Sample Stability
- Clotted or hemolyzed sample
- Sample received at wrong temperature (frozen or excessive heat)
- Improper labeling or missing patient identifiers
- Sample not transported in sterile container
- Request form incomplete
Understanding Your Results
Positive
Indicates active toxoplasmosis or recent infection. In pregnancy, further risk assessment and treatment are required.
Negative
No Toxoplasma DNA detected. If clinical suspicion remains, repeat testing or serology may be considered.
Positive
Suggests rubella virus infection. In pregnancy, this is associated with congenital rubella syndrome; urgent specialist consultation is essential.
Negative
No Rubella virus DNA detected, making active rubella unlikely.
Positive
Indicates CMV infection or reactivation. May be transmitted to fetus in pregnancy; monitoring and antiviral therapy may be considered.
Positive
Suggests active HSV infection, which may pose risk during delivery. Discuss with your doctor regarding delivery planning and antiviral treatment.
If you are pregnant and have symptoms such as persistent fever, rash, lymph node swelling, or flu-like illness, or if you have been exposed to a TORCH infection, speak with your obstetrician or infectious disease specialist promptly. Early detection and management can help prevent congenital complications.
Limitations
- ⚠Detects only the four listed pathogens; other infectious causes are not covered
- ⚠A negative result does not entirely rule out infection, especially if sampled during the very early incubation period
- ⚠Results should be correlated with clinical findings and serological tests for comprehensive diagnosis
- ⚠Quantitative viral load is not provided by this qualitative test
Risks & Considerations
- ●Bruising or mild pain at the needle site
- ●Small risk of infection at the puncture site
- ●Dizziness or fainting during blood collection
- ●For CSF or amniotic fluid: risk of bleeding, infection, or injury (rare, performed only when clinically indicated)
Interfering Factors
- ●Insufficient sample volume
- ●Improper sample storage at room temperature for extended periods
- ●Hemolysis or clotting of the blood sample
- ●Presence of PCR inhibitors in the sample
- ●Contamination during sample collection or processing
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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 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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