TORCH 8 Profile Test: Booking, Price, and Results
About TORCH 8 Profile Test
| Field | Value |
|---|---|
| Also Known As | TORCH panel 8, TORCH profile 8 parameters, TORCH IgG and IgM panel, Prenatal infection screening panel |
| Sample Type | Serum (venous blood) |
| Fasting Required | No fasting required |
| Report Time | 1 day |
| Recommended For | Pregnant women, women planning pregnancy, newborns with suspected congenital infection, and immunocompromised individuals |
| Price | Starting at ₹2,500 |
What is a TORCH 8 Profile Test?
The TORCH 8 profile test is a blood test that checks for antibodies against four common infections: Toxoplasma, Rubella, Cytomegalovirus (CMV), and Herpes Simplex Virus (HSV). It measures both IgG and IgM antibodies for each infection, giving eight parameters in total. Doctors commonly prescribe this test during pregnancy or when a congenital infection is suspected in a newborn. Also known as the TORCH panel 8 or the prenatal infection screening panel, it uses a small serum sample drawn from a vein.
What Does a TORCH 8 Profile Test Measure?
The TORCH 8 profile test checks eight antibody markers across four infections. IgM antibodies point to a recent or active infection, while IgG antibodies indicate past exposure or immunity. The eight parameters are listed below.
| Parameter | What it Indicates |
|---|---|
| Toxoplasma gondii IgG | Past exposure to the Toxoplasma parasite |
| Toxoplasma gondii IgM | Recent or active Toxoplasma infection |
| Rubella Virus IgG | Past rubella infection or vaccination immunity |
| Rubella Virus IgM | Recent or active rubella (German measles) infection |
| Cytomegalovirus (CMV) IgG | Past CMV exposure |
| Cytomegalovirus (CMV) IgM | Recent or active CMV infection |
| Herpes Simplex Virus (HSV) 1 and 2 IgG | Past exposure to herpes viruses |
| Herpes Simplex Virus (HSV) 1 and 2 IgM | Recent or active herpes infection |
Why is a TORCH 8 Profile Test Done?
Doctors order the TORCH 8 profile test when they need to check whether a patient has been exposed to certain infections that can affect pregnancy outcomes or newborn health.
Common Symptoms That May Require This Test
The following symptoms may prompt a doctor to recommend this test:
- Persistent fever without a clear cause
- Skin rash of unknown origin
- Swollen lymph nodes (small glands in the neck, armpits, or groin)
- Flu-like symptoms such as fatigue and body aches
- Recurrent unexplained miscarriages
- Suspected foetal abnormalities seen on an ultrasound scan
- A newborn showing signs of illness at birth
Conditions This Test Can Help Detect
This test can help identify several infections that are particularly relevant during pregnancy:
- Toxoplasmosis, a parasitic infection linked to cat stools and undercooked meat
- Rubella (German measles), a viral infection spread by coughing and sneezing
- Congenital CMV, which can cause low birth weight, jaundice, and an unusually small head in affected newborns
- Active HSV-2 infection, which poses a risk of neonatal herpes if present near the time of delivery
TORCH 8 Profile Test During Pregnancy
The TORCH 8 profile test is a standard part of prenatal screening. These infections can harm a developing baby, and the risk is greatest during the first trimester. Most doctors recommend getting this test at the first prenatal visit so that any concerns can be addressed early. Early detection allows the doctor to consider appropriate steps to protect both mother and baby.
How to Prepare and What to Expect
No special preparation is needed for the TORCH 8 profile test procedure. A few simple steps will help ensure a smooth sample collection.
Do You Need to Fast?
No, fasting is not required for this test. You can eat and drink normally before your appointment. If your doctor has ordered other tests alongside this one, ask whether those tests require fasting.
Practical Tips Before Your Test
- Bring a detailed clinical history, including your symptoms, any previous test results, and family history, as this is required for the test
- Tell your doctor about any medications or supplements you are taking, as these can influence antibody levels
- Inform the phlebotomist if you have had a recent vaccination, as this may affect results
- Drink plenty of water beforehand to make the blood draw easier
- Wear clothing with sleeves that roll up easily for quick access to the arm
Step-by-Step Procedure
The TORCH 8 profile test procedure is a straightforward blood draw. Here is what you can expect:
- A trained phlebotomist will clean the skin over the vein, usually inside the elbow, with a disinfectant.
- A small needle is gently inserted into the vein, and a serum sample of approximately 3 ml is collected.
- Once the sample is collected, the needle is removed, and a cotton ball or small bandage is placed over the site.
- The sample is transferred into a gel tube and stored at the correct temperature before dispatch.
- The sample is sent to a NABL-accredited laboratory where it is tested using an enzyme immunoassay (EIA) method.
- Results are processed and delivered digitally within one day.
Factors That Can Affect Accuracy
Several factors can influence the accuracy of your results:
- Recent vaccinations, which may raise IgG antibody levels
- Medications that suppress the immune system
- The timing of the test relative to when the infection began (a very early infection may not yet show antibodies)
- An immunocompromised state, which can affect the body's ability to produce antibodies
- Cross-reactivity between similar pathogens, which may occasionally cause a false-positive reading
Understanding Your TORCH 8 Profile Test Results
Your doctor will review your results in the context of your symptoms, pregnancy stage, and overall health. The table below gives a general guide to interpreting the findings.
| Parameter | Typical Result | What it May Indicate |
|---|---|---|
| All IgM antibodies | Negative | No recent or active infection |
| All IgG antibodies | Negative | No past exposure to that infection |
| All IgG antibodies | Positive | Past exposure or vaccination immunity |
| IgM positive and IgG positive | Positive for both | Possible active infection; further testing likely needed |
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
- People with a weakened immune system may not produce enough antibodies, which could lead to a false-negative result even if an infection is present.
- Recent vaccinations (particularly for rubella) can raise IgG levels and must be noted when interpreting results.
- Cross-reactivity between related pathogens may occasionally produce a false-positive, making confirmatory testing necessary.
How to Maintain Healthy Levels
These general wellness steps can help reduce the risk of TORCH infections:
- Get vaccinated against rubella before planning a pregnancy, as a single dose can provide lasting immunity.
- Wash your hands regularly, particularly after handling raw meat, soil, or cat litter.
- Practise safe food habits, including thoroughly cooking meat and washing fruits and vegetables before eating.
Lupin Diagnostics TORCH 8 Profile Test Price and Home Collection
The TORCH 8 profile test is available at Lupin Diagnostics starting at ₹2,500, with home sample collection available across multiple cities. The indicative prices by city are listed below.
| City | Approximate Price (₹) |
|---|---|
| BHOPAL | 2350 |
| CHENNAI | 2500 |
| HYDERABAD | 2500 |
| KOLKATA | 2500 |
| NAVI MUMBAI | 2500 |
| PUNE | 2500 |
Prices are indicative and may vary by location. Please confirm the current price at the time of booking.
How to Book
- Select the TORCH 8 Profile 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
Lupin Diagnostics offers the TORCH 8 profile test home collection across cities throughout India. All samples are processed in NABL-accredited laboratories by qualified professionals. Your digital report is delivered directly to you via email or WhatsApp, so you can share it easily with your doctor.
Frequently Asked Questions
TORCH is an acronym for Toxoplasmosis, Others (which includes infections such as Syphilis and Hepatitis B), Rubella, Cytomegalovirus, and Herpes Simplex. The "8" in the TORCH 8 profile test refers to the eight antibody markers (four IgG and four IgM) that are tested in this panel.
Most doctors recommend the TORCH 8 profile test at the first prenatal visit, ideally in the first trimester. Early screening helps identify any infection at a stage when appropriate steps can still be considered for the pregnancy.
No fasting is needed. You can eat and drink as usual before the test. The TORCH 8 profile test procedure only requires a small blood sample and can be done at any time of day.
A positive result does not automatically indicate a current active infection. A positive IgG result may simply mean past exposure or vaccination immunity. A positive IgM result suggests a more recent infection and will usually prompt your doctor to order further confirmatory tests.
Some TORCH infections can be prevented through vaccination. Rubella vaccination, for example, can provide lifelong immunity. Avoiding raw or undercooked meat, washing hands after handling cat litter, and practising general hygiene also reduce the risk of some infections.
Results are generally available within one day when tested at Lupin Diagnostics. Depending on when the sample is collected, your report may be delivered the same day or the following day.
Testing both types of antibodies gives a clearer picture of infection timing. IgM antibodies appear early and point to a recent or active infection. IgG antibodies develop later and persist, indicating past exposure or immunity. Together, they help your doctor understand whether an infection is new, old, or has been cleared.
TORCH 8 Profile Test: Booking, Price, and Results
