TORCH Panel by PCR (TORCH PCR) Test
About TORCH Panel by PCR (TORCH PCR) Test
| Field | Value |
|---|---|
| Also Known As | TORCH PCR, TORCH Profile PCR, TORCH Molecular Test, TORCH DNA PCR, TORCH Pathogens PCR Panel, TORCHS PCR |
| Sample Type | Venous blood (amniotic fluid, urine, or cord blood may be used in specific cases) |
| Fasting Required | No fasting required |
| Report Time | 3 to 7 days (may vary by laboratory) |
| Recommended For | Pregnant women, newborns with suspected congenital infections, women with recurrent miscarriage; all ages and genders when a TORCH infection is suspected |
| Price | Starting at ₹6,000 |
What Is a TORCH Panel by PCR (TORCH PCR) Test?
The TORCH PCR test is a molecular diagnostic test that detects the genetic material of five infectious agents: Toxoplasma gondii, Rubella virus, Cytomegalovirus (CMV), and Herpes Simplex Virus 1 and 2. A doctor may order this test when an infection is suspected during pregnancy, in a newborn, or in anyone showing symptoms of a TORCH-related illness.
Also known as the TORCH profile PCR test or TORCH molecular test, it uses a blood sample in most cases.
What Does a TORCH Panel by PCR (TORCH PCR) Test Measure?
The TORCH DNA PCR test uses a method called Real-Time PCR to detect and identify the genetic material of specific pathogens. Because it looks directly for the organism's DNA or RNA rather than the body's immune response, it can identify active infections even when they are in early stages. The following pathogens are included in the panel.
| Pathogen | What It Detects |
|---|---|
| Toxoplasma gondii DNA | A parasite that causes toxoplasmosis, often acquired from undercooked meat or cat faeces |
| Rubella virus RNA | The virus responsible for German measles |
| Cytomegalovirus (CMV) DNA | A common herpes virus that can cause serious complications in pregnancy |
| HSV-1 DNA | Herpes Simplex Virus 1, which typically causes oral herpes |
| HSV-2 DNA | Herpes Simplex Virus 2, which is commonly associated with genital herpes |
Why Is a TORCH Panel by PCR (TORCH PCR) Test Done?
The TORCH pathogens PCR panel is ordered in a range of clinical situations. Below are the most common reasons a doctor may request this test.
Common Symptoms That May Require This Test
The following signs may prompt a doctor to order the TORCH test by PCR:
- Fever and persistent fatigue, particularly during pregnancy
- Reddish-brown spots on the skin (known as petechiae or purpura)
- Yellowing of the skin or eyes (jaundice), especially in newborns
- Unexplained skin rash
- Swollen lymph nodes
- Flu-like illness during pregnancy
Conditions This Test Can Help Detect
The TORCH PCR test can help identify a range of serious conditions, including the following:
- Congenital infections caused by Toxoplasma, Rubella, CMV, or Herpes Simplex Virus
- Intrauterine growth restriction (IUGR), where the foetus is smaller than expected for its age
- Microcephaly (an unusually small head in a newborn), cataracts, or congenital heart conditions
- Enlarged liver and spleen (hepatosplenomegaly) in infants
- Complications such as hearing loss, vision problems, intellectual disability, or seizures in newborns
TORCH Panel by PCR (TORCH PCR) Test During Pregnancy
The TORCH profile PCR test is an important part of prenatal screening. These infections can cause miscarriage, stillbirth, or serious birth defects, so early detection gives doctors the best chance to manage the outcome.
While pathogens like Rubella and CMV cause the most severe developmental harm during the first trimester, HSV carries the highest risk of transmission and neonatal complications if acquired during the third trimester. Pregnant women are often advised to have this screening at their first prenatal visit, or whenever exposure is suspected.
How to Prepare and What to Expect
No special preparation is required for the TORCH PCR test. Here is what you need to know before your appointment.
Do You Need to Fast?
No fasting is required for this test. You can eat and drink normally before your sample is collected.
Practical Tips Before Your Test
The following simple steps will help ensure a smooth experience:
- Tell your doctor about any medicines you are currently taking
- Mention any recent or ongoing illnesses before the blood draw
- Drink enough water before your appointment to make the blood draw easier
- No dietary restrictions are needed
Step-by-Step Procedure
The sample collection process is straightforward and usually takes only a few minutes:
- A trained phlebotomist (a specialist who collects blood samples) will clean the skin at the collection site, usually the inner arm
- A small needle is inserted into a vein to draw a blood sample
- The sample is collected in a special tube (an EDTA vacutainer) that keeps the blood from clotting
- The needle is removed, and a small bandage is applied to the site
- The sample is labelled and sent to the laboratory for Real-Time PCR analysis
- In the lab, a PCR machine identifies the genetic material of any infectious organisms present
Factors That Can Affect Accuracy
Several factors may influence the reliability of results:
- Poor sample quality or improper storage during transport
- Sample collected too early or too late in the course of the infection
- Presence of substances in the sample that interfere with the PCR process
- Medications or recent illnesses at the time of testing
Understanding Your TORCH Panel by PCR (TORCH PCR) Test Results
Results from the TORCH molecular test should always be reviewed with your doctor, who will consider your full medical history alongside the findings.
| Parameter | Expected Result | What It Suggests |
|---|---|---|
| Toxoplasma gondii DNA | Not Detected | No active toxoplasmosis infection |
| Rubella virus RNA | Not Detected | No active rubella infection |
| Cytomegalovirus DNA | Not Detected | No active CMV infection |
| HSV-1 DNA | Not Detected | No active HSV-1 infection |
| HSV-2 DNA | Not Detected | No active HSV-2 infection |
Disclaimer: These ranges are general guidelines. Your doctor will interpret your results based on your age, health history, and other factors. Always consult a qualified healthcare professional for personalised medical advice.
Results During Special Conditions
CMV requires particular attention in people with weakened immune systems. Patients who have had organ transplants, bone marrow transplants, or those living with HIV are at higher risk of clinically significant CMV infection, including reactivation of a previously dormant virus.
For this group, a qualitative PCR finding needs careful clinical interpretation, as CMV DNA can sometimes be detected without active disease being present.
How to Prevent TORCH Infections
The following general habits can help reduce the risk of TORCH infections:
- Cook meat thoroughly and avoid raw or undercooked foods, particularly during pregnancy
- Avoid handling cat litter during pregnancy, and practise thorough hand washing after contact with soil or animals
- Confirm that rubella vaccination is up to date before planning a pregnancy, as this significantly reduces the risk of congenital rubella
Lupin Diagnostics TORCH Panel by PCR (TORCH PCR) Test Price and Home Collection
The TORCH PCR test price at Lupin Diagnostics starts at approximately ₹6,000, with home collection available across major cities in India.
| City | Approximate Price (₹) |
|---|---|
| Mumbai | ₹6,000 |
| Pune | ₹6,000 |
| Bangalore | ₹6,000 |
| Hyderabad | ₹6,000 |
| Chennai | ₹6,000 |
| Kolkata | ₹6,000 |
| Bhopal | ₹6,000 |
| Indore | ₹6,000 |
Disclaimer: Prices are indicative and may vary by location. Please confirm the current price at the time of booking.
How to Book
Select the test on the Lupin Diagnostics website
- Choose your city and preferred time slot
- Opt for home sample collection by a certified phlebotomist, or visit your nearest Lupin Diagnostics centre
- Receive your report via email or WhatsApp within the stipulated turnaround time
Home Collection
If you’re searching for a 'TORCH PCR test near me', Lupin Diagnostics offers home sample collection across multiple cities in India, so you can get tested without visiting a centre. All samples are processed in NABL-accredited laboratories by experienced technologists, and digital reports are shared via email or WhatsApp once ready.
Frequently Asked Questions
The TORCH DNA PCR test looks directly for the genetic material of the infectious organism, so it can confirm an active infection. The IgG and IgM antibody tests, on the other hand, measure the body's immune response and can indicate past or recent exposure. PCR is particularly useful in early infection stages when antibodies may not yet be detectable.
Doctors typically recommend this screening during the first prenatal visit to check for baseline risks. However, because certain pathogens like HSV carry severe transmission risks if acquired late in pregnancy, your doctor may also order the test during the second or third trimesters if new symptoms or exposure risks appear.
Yes. The test requires only a routine blood draw, which is safe during pregnancy. The procedure is quick and causes minimal discomfort.
Results are generally available within 3 to 7 days of sample collection. Some laboratories may provide results sooner, depending on their workflow.
A detected result does not always indicate a serious outcome. Your doctor will review the finding alongside your symptoms, pregnancy stage, and overall health, and will guide you on appropriate next steps. Early identification generally leads to better outcomes for both mother and baby.
Some can. Ensuring rubella vaccination is complete before pregnancy is one of the most effective preventive steps. Practising safe food handling, avoiding raw meat, and staying away from cat litter during pregnancy can help prevent toxoplasmosis. Good general hygiene reduces the risk of several other TORCH infections.
Yes. Home sample collection is available for the TORCH test by PCR through Lupin Diagnostics across major Indian cities. You can book your appointment online and a trained phlebotomist will visit at a time that suits you.
TORCH Panel by PCR (TORCH PCR) Test
