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Anti Nuclear Antibody / Factor (ANA / ANF) IFA (HEP-2) End Point Titre Test

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Anti Nuclear Antibody / Factor (ANA / ANF) IFA (HEP-2) End Point Titre Test

Short Name: ANA / ANF IFA End Point Titre

Also known as: Indirect Immunofluorescence Assay (IFA) HEP-2 End Point Titer Test, ANA Test, ANF Test

Anti Nuclear Antibody / Factor (ANA / ANF) IFA (HEP-2) End Point Titre Test test available at DNA Labs India for ₹3,000. Uses Immunofluorescence Assay (Hep-2 Substrate) on Serum samples. Results in Sample collected daily by 11 am; reports are available the next day via online portal, email, or WhatsApp.. Free home collection in 300+ cities across India.

Immunofluorescence Assay🏠 Home Collection

✍️ Written By

Overview

To detect antinuclear antibodies in the blood, which are indicative of autoimmune diseases. This test aids in the diagnosis, monitoring, and management of conditions such as lupus, rheumatoid arthritis, and scleroderma, helping healthcare providers make informed decisions.

Test Code
151
Price
₹3,000
Sample Type
Serum
Result Time
Sample collected daily by 11 am; reports are available the next day via online portal, email, or WhatsApp.
Fasting Required
Yes
Method
Immunofluorescence Assay (Hep-2 Substrate)
Step 1

Sample Collection

Overnight fasting for 8-12 hours is preferred. Inform your healthcare provider about any medications, supplements, or recent illnesses. Stay hydrated unless instructed otherwise.

Method: Venipuncture

Step 2

Laboratory Analysis

A healthcare professional will draw a blood sample from a vein in your arm using a needle and syringe or vacuum tube. The process takes a few minutes and may cause minimal discomfort.

Step 3

Report Delivery

Apply pressure to the puncture site with a cotton ball or bandage to prevent bleeding and bruising. Resume normal activities immediately, but avoid strenuous exercise for a few hours if needed.

Timeline: Sample collected daily by 11 am; reports are available the next day via online portal, email, or WhatsApp.

Patient Instructions

1
Before the Test:No special preparation is required, but overnight fasting is preferred for optimal sample quality. Continue regular medications unless advised otherwise by your doctor.
2
During the Test:The test involves a simple blood draw from a vein in the arm. The procedure is quick, typically taking less than 5 minutes, and is performed by a trained phlebotomist.
3
After the Test:After blood collection, apply pressure to the puncture site to stop bleeding. You may experience minor bruising or soreness, which usually resolves quickly. Return to normal activities immediately.

About This Test

Who Should Get This Test

To detect antinuclear antibodies in the blood, which are indicative of autoimmune diseases. This test aids in the diagnosis, monitoring, and management of conditions such as lupus, rheumatoid arthritis, and scleroderma, helping healthcare providers make informed decisions.

How to Prepare

  • Fast overnight for 8-12 hours before sample collection
  • Drink plenty of water to stay hydrated
  • Wear loose-fitting clothing to facilitate blood draw
  • Bring any relevant medical records or doctor's prescription
  • Inform the phlebotomist if you have a history of fainting during blood draws

Doctor's Notes

"The ANA test is a crucial screening tool for autoimmune disorders. A positive result indicates the presence of antinuclear antibodies, but further specific tests are needed for definitive diagnosis. Early detection aids in timely management and improved outcomes."

Test Parameters & Specifications

Sample TypeSerum
Sample Volume2 mL (1 mL min.)
ContainerSST (Serum Separator Tube)
Collection MethodVenipuncture

Sample Stability

Room Temperature: 6 hours
Refrigerator: 1 week
Frozen: 2 weeks
Sample Rejection Criteria:
  • Hemolyzed or visibly lipemic samples
  • Insufficient sample volume (less than 1 mL)
  • Improperly labeled or contaminated samples
  • Samples collected in incorrect tubes

Understanding Your Results

The ANA test result is reported as a titre, indicating the highest dilution at which antibodies are still detectable. A positive result suggests the presence of antinuclear antibodies, but the titre level and pattern help guide further investigation. Interpretation must be done in conjunction with clinical symptoms and other laboratory findings.
📊

Negative

No significant antinuclear antibodies detected at the standard dilution (e.g., 1:40). Autoimmune disease is less likely, but not excluded if symptoms persist; consider repeat testing or other diagnostics.

📊

Positive at low titre (e.g., 1:40)

May be seen in healthy individuals, especially older adults, or in early-stage autoimmune diseases. Clinical correlation and monitoring are recommended.

📊

Positive at high titre (e.g., 1:160 or higher)

Strongly suggests an autoimmune disorder such as lupus or scleroderma. Further specific antibody tests (e.g., anti-dsDNA, anti-Smith) and clinical evaluation are advised.

📊

Positive with specific pattern

Certain fluorescence patterns (e.g., homogeneous, speckled) may hint at particular autoimmune diseases, but pattern recognition requires expert analysis and should not be used for definitive diagnosis.

⚠️ When to Consult a Doctor:

If you experience symptoms like persistent fatigue, joint pain, skin rashes, or unexplained inflammation, especially with a family history of autoimmune diseases, consult a healthcare provider promptly. After a positive ANA result, follow up with a specialist for comprehensive evaluation and management.

Limitations

  • ⚠A positive ANA result does not specify the exact autoimmune disease; further specific antibody tests are needed
  • ⚠May yield false positives in healthy individuals, particularly those over 65 years
  • ⚠Cannot be used as a standalone diagnostic tool; clinical correlation is essential
  • ⚠Negative result does not completely rule out autoimmune diseases, as some may have negative ANA

Risks & Considerations

  • ●Minor pain, bruising, or swelling at the blood draw site
  • ●Rare risk of infection at the puncture site
  • ●Very rare risk of fainting or dizziness during or after the procedure

Interfering Factors

  • ●Hemolyzed or lipemic blood samples
  • ●Recent viral or bacterial infections
  • ●Certain medications like hydralazine, procainamide, or isoniazid
  • ●Age-related increases in ANA prevalence, especially in elderly individuals

Compare With Similar Tests

TestAnti Nuclear Antibody / Factor (ANA / ANF) IFA (HEP-2) End Point Titre TestAnti-dsDNA Antibody TestRheumatoid Factor (RF) TestAnti-Smith Antibody TestC-Reactive Protein (CRP) TestErythrocyte Sedimentation Rate (ESR)
ComparisonAnti Nuclear Antibody / Factor (ANA / ANF) IFA (HEP-2) End Point Titre Test

Frequently Asked Questions

What is the ANA/ANF test?
The ANA/ANF test is a blood test that detects antinuclear antibodies, which are proteins produced by the immune system that target the nucleus of cells. It is used to help diagnose autoimmune diseases where the immune system attacks the body's own tissues.
Why is the ANA test recommended?
Healthcare providers recommend the ANA test when patients have symptoms suggestive of autoimmune diseases, such as fatigue, joint pain, skin rashes, or muscle weakness, or when there is a family history of such conditions. It serves as a screening tool for further investigation.
What does a positive ANA result mean?
A positive ANA result indicates the presence of antinuclear antibodies in your blood, which may suggest an autoimmune disease like lupus or rheumatoid arthritis. However, it is not definitive; additional tests and clinical evaluation are needed to confirm a specific diagnosis.
How much does the ANA/ANF test cost at DNA Labs India?
The test costs INR 3000 at DNA Labs India, and this includes free home sample collection across many cities in India. The price may vary slightly based on location, but we offer a special discounted rate for online bookings.
How is the blood sample collected for this test?
A small blood sample is drawn from a vein in your arm using a needle. The procedure is quick and typically takes a few minutes. Our trained phlebotomists ensure minimal discomfort during the collection.
Is fasting required before the ANA test?
Overnight fasting for 8-12 hours is preferred but not mandatory. Fasting helps ensure the accuracy of the test results by reducing potential interference from recent food intake.
How long does it take to get the test results?
Results are usually available the next day after sample collection. If the sample is collected by 11 am, you can expect the report to be delivered via online portal, email, or WhatsApp by the following day.
Can I get the ANA test done at home?
Yes, DNA Labs India offers free home sample collection for the ANA test in numerous cities across India. You can book online or contact us to schedule a convenient time for the blood draw at your home.
What are the common symptoms of autoimmune diseases?
Common symptoms include persistent fatigue, joint pain and swelling, muscle weakness, skin rashes (e.g., a butterfly rash on the face), sensitivity to sunlight, and unexplained fever. Symptoms can vary widely depending on the specific autoimmune condition.
Is a positive ANA test result dangerous?
A positive ANA result itself is not dangerous; it is a marker that indicates an underlying autoimmune process. However, it signals the need for further medical evaluation to diagnose and manage any potential autoimmune disease appropriately.
What should I do after receiving a positive ANA result?
After a positive result, consult your healthcare provider or a specialist, such as a rheumatologist or immunologist, for additional tests and a comprehensive assessment. Early diagnosis and treatment can help manage symptoms and prevent complications.
Are there any risks associated with the ANA blood test?
The test involves a standard blood draw, which may cause minor bruising, pain, or swelling at the puncture site. Serious risks like infection or fainting are very rare. Overall, it is a safe and routine procedure with minimal complications.
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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