Anti-ss DNA Antibody Test: Booking, Price, and Results
About Anti-ss DNA Antibody Test: Booking, Price, and Results
| Field | Value |
|---|---|
| Also Known As | Anti-Single Stranded DNA Antibody Test, Anti-Denatured DNA Antibody Test, ssDNA Antibody Test, Single-Stranded DNA Antibodies Test |
| Sample Type | Serum (blood) |
| Fasting Required | No fasting required |
| Report Time | 3 days |
| Recommended For | Adults of all genders; typically ordered for those with suspected autoimmune conditions |
| Price | Starting at ₹2,500 |
What is an Anti-ss DNA Antibody Test?
The anti-ss DNA antibody test detects autoantibodies that mistakenly target single-stranded (unwound) DNA in the body. It is typically ordered when a doctor suspects an autoimmune condition, particularly after a positive antinuclear antibody (ANA) test. It is also known as the anti-single-stranded DNA antibody test, anti-denatured DNA antibody test, ssDNA antibody test, or single-stranded DNA antibodies test. A serum sample drawn from a vein in the arm is used.
What Does an Anti-ss DNA Antibody Test Measure?
This test measures a single parameter in the blood. The table below explains what it looks for:
| Parameter | What It Detects |
|---|---|
| Anti-ssDNA Antibody (IgG) | Autoantibodies that target single-stranded (unwound) DNA; elevated levels suggest the immune system may be attacking the body's own genetic material |
Single-stranded DNA is DNA that has separated from its normal double-helix shape. When the immune system mistakenly produces antibodies against it, this points to possible autoimmune activity.
Why is an Anti-ss DNA Antibody Test Done?
Doctors order this test when autoimmune activity is suspected but not yet confirmed. It helps narrow down the cause of ongoing or unexplained symptoms.
Common Symptoms That May Require This Test
Your doctor may recommend the anti-ss DNA antibody test if you are experiencing any of the following:
- Persistent fatigue that does not improve with rest
- Joint pain or swelling
- Unexplained fever
- Skin rashes, especially a butterfly-shaped rash across the face
- Hair loss without an obvious cause
- Photosensitivity (unusual sensitivity to sunlight)
- Unexplained weight loss
Conditions This Test Can Help Detect
This test can help identify a range of conditions, including:
- Systemic lupus erythematosus (SLE), a long-term autoimmune condition
- Drug-induced lupus (lupus triggered by certain medications)
- Rheumatoid arthritis
- Collagenoses (connective tissue disorders)
- Juvenile chronic arthritis
- Chronic hepatitis and primary biliary cirrhosis
- Pre-eclampsia (raised blood pressure during pregnancy)
- Leukaemia and certain inflammatory neurological conditions
Anti-ss DNA Antibody Test for Chronic Disease Monitoring
In patients already diagnosed with SLE, this test is used to track disease activity over time. Antibody levels tend to rise during active flare-ups and fall during periods of remission. An increase in anti-ssDNA levels can also signal a forthcoming rise in anti-dsDNA antibodies and a possible SLE flare. Doctors may repeat this test periodically to guide treatment decisions.
How to Prepare and What to Expect
No complex preparation is needed for the anti-ss DNA antibody test procedure. A few simple steps will help ensure accurate results.
Do You Need to Fast?
No, fasting is not required before this test. You may eat and drink normally on the day of your sample collection. If additional tests have been ordered alongside this one, check with your doctor whether any of those require fasting.
Practical Tips Before Your Test
The following steps will help your sample collection go smoothly:
- Bring a detailed clinical history, including your symptoms, previous test results, and family history, as this is required for the test.
- Inform your doctor or the phlebotomist about all medications you are currently taking, especially procainamide or hydralazine.
- If you take biotin supplements, stop taking them at least 72 hours before your test, as biotin can interfere with certain assay methods.
- Wear clothing with sleeves that can be rolled up easily.
- Stay well hydrated before the test to make your veins easier to locate.
Step-by-Step Procedure
Here is what to expect during your anti-ss DNA antibody test:
- A trained phlebotomist will ask you to sit comfortably and roll up your sleeve.
- An elastic band (tourniquet) is tied around your upper arm to make the veins more visible.
- The skin over the chosen vein is cleaned with a disinfectant.
- A small needle is inserted into the vein, and a blood sample is drawn into a collection tube. This usually takes under five minutes.
- The needle is removed, and a small bandage or gauze pad is applied to the site.
- The labelled sample is stored at the correct temperature and dispatched to the laboratory for analysis using the EIA (enzyme immunoassay) method.
Factors That Can Affect Accuracy
Certain factors may influence your test results. Be aware of the following:
- Biotin supplements taken within 72 hours of the test
- Immunosuppressant or other medications that can alter antibody levels
- Recent infections, which may temporarily affect the immune system
- The stage of your autoimmune condition at the time of testing
- The specific assay method used by the laboratory
Understanding Your Anti-ss DNA Antibody Test Results
Your results should always be reviewed by a qualified doctor alongside your symptoms and overall health history. The table below shows the general reference range used for this test:
| Result | Level (IU/mL) | Interpretation |
|---|---|---|
| Negative | <27 | No significant anti-ssDNA antibodies detected |
| Borderline | 27 to 35 | Equivocal; repeat testing or further evaluation may be needed |
| Positive | >=36 | Elevated antibodies; clinical correlation required |
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
Certain circumstances can affect how results are interpreted:
Disease activity in lupus directly affects antibody levels. A negative result does not fully exclude lupus if the condition is currently inactive.
Low-avidity antibodies may appear in conditions such as Sjögren syndrome, chronic liver disease, chronic infections, and even normal ageing, so a positive result alone does not confirm a specific diagnosis.
Some medications, including procainamide, hydralazine, isoniazid, and certain biological therapies, may also trigger antibody production.
How to Maintain Healthy Levels
These general wellness tips support overall immune health:
- Eat a balanced diet with anti-inflammatory foods such as fruits, vegetables, and foods rich in omega-3 fatty acids.
- Manage stress through regular rest, light exercise, and relaxation practices, as stress may trigger autoimmune flare-ups.
- Avoid excessive sun exposure, particularly if you have a known autoimmune condition or are at risk.
Lupin Diagnostics Anti-ss DNA Antibody Test Price and Home Collection
The anti-ss DNA antibody test cost at Lupin Diagnostics starts at ₹2,500, and home sample collection is available across cities. The table below shows approximate prices from various locations:
| City | Approximate Price (₹) |
|---|---|
| BHOPAL | 2500 |
| CHENNAI | 2500 |
| HYDERABAD | 2500 |
| KOLKATA | 2500 |
| NAVI MUMBAI | 2500 |
| PUNE | 2500 |
Disclaimer: Prices are indicative and may vary by location. Please confirm the current price at the time of booking.
How to Book
Follow these steps for an anti-ss DNA antibody test online booking:
- 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
The anti-ss DNA antibody test home collection service is available across multiple cities. All samples are processed in NABL-accredited laboratories by experienced professionals. Once your report is ready, you can access it digitally via email or WhatsApp.
Frequently Asked Questions
The anti-ss DNA antibody test looks for antibodies against single-stranded (denatured) DNA, while the anti-dsDNA test targets double-stranded DNA. Anti-dsDNA antibodies are more specific to lupus, whereas anti-ssDNA antibodies may appear in a wider range of autoimmune conditions, including drug-induced lupus and rheumatoid arthritis.
Anti-dsDNA antibodies are present in only about 65% of new SLE patients. In the remaining patients, a positive anti-ssDNA result provides a useful additional clue. Doctors often order several antibody tests together, including ANA and anti-dsDNA, to build a complete picture.
Yes, certain medications can trigger anti-ssDNA antibody production. These include procainamide, hydralazine, isoniazid, and some biological therapies used for other conditions. Always inform your doctor about every medication you are taking before the test.
No, fasting is not required. You may eat and drink normally before your appointment. However, stop taking biotin (vitamin B7) supplements at least 72 hours before sample collection. Always follow specific instructions given by your doctor.
Reports for the anti-ss DNA antibody test are typically delivered within 3 days of sample collection. At Lupin Diagnostics, results are shared digitally via email or WhatsApp.
No, a negative result does not rule out lupus. The test is one part of a broader diagnostic process. Your doctor will consider the result alongside your symptoms, clinical history, and other test findings such as ANA and anti-dsDNA before making any assessment.
Yes, anti-ss DNA antibody test home collection is available through Lupin Diagnostics. A certified phlebotomist visits your home at a convenient time, collects the sample, and dispatches it to the laboratory for analysis.
Anti-ss DNA Antibody Test: Booking, Price, and Results
