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DNA Adherence or Binding Antibody Screening (Serum/Plasma)

Published: August 9, 2026Updated: August 16, 2026

This test measures antibodies that may bind to DNA, sometimes linked to autoimmune conditions or other immune system responses. It’s often used as part of a broader evaluation.

Quick summary

["This test helps identify potential immune-related issues involving DNA."]

Medically reviewed by WellAlly Editorial TeamLast reviewed August 16, 2026Editorial policy

Key facts at a glance

LOINC
6457-6
Short code
dsDNA Ab Ser Ql CLIF
Synonyms
dsDNA Ab Ser Ql CLIF
Category
chemistry
Sample
serum
Container
Red-top tube (SST)
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Method
crithidia-luciliae-if
Specimen volume
5 mL
Stability
Room temperature: 4h, Refrigerated: 24h, Frozen: 7d
Hemolysis max
500
Lipemia max
1000
Icterus max
500
TAT
4–24 hours
Order
routine

Your doctor has ordered this blood test to help evaluate your overall health and check how well certain organs and systems in your body are working. The results can help detect a wide range of conditions early, guide treatment decisions, and track changes in your health over time, which makes this a valuable part of your routine care.

Your healthcare provider may order this test if you have symptoms like joint pain, fatigue, or unexplained rashes that could suggest an autoimmune condition. It may also be part of a routine check for certain systemic diseases or after exposure to substances that could trigger antibody production.

No special preparation is needed for this test, so you can eat and drink as you normally would before your appointment. Continue taking your regular medications unless your doctor gives you different instructions. When you arrive, a member of our care team will draw a small sample of blood, usually from a vein in your arm, and the entire process typically takes only a few minutes.

No special preparation is needed. You’ll provide a blood sample, usually drawn from a vein in your arm. If you’re on blood thinners, let your provider know before the test.

Once your blood sample has been analyzed, your doctor will review the results with you and explain what they show. Results that fall within the expected range generally suggest that the values measured are typical for a healthy adult. If any values fall outside that range, it does not automatically mean something is seriously wrong, but it may point to a condition that deserves closer attention or additional testing.

Results are qualitative (positive/negative) and indicate whether antibodies were detected. A positive result suggests the presence of DNA-binding antibodies, which may warrant further testing or evaluation by a specialist.

If your results are within the normal range, your doctor may simply recommend continuing with routine checkups. If any values are outside the expected range, your care team will walk you through what the findings could mean and discuss the next steps, which might include repeating the test, ordering additional lab work or imaging, adjusting medications, or referring you to a specialist. Be sure to ask your doctor any questions you have about your specific results.

A positive result may lead to additional testing, such as confirmation assays or further blood work to explore underlying causes. A negative result doesn’t rule out autoimmune conditions entirely and may prompt other diagnostic steps.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

Clinical Significance

Short name

DNA Antibody Screen (Serum)

Frequently asked questions

DNA-binding antibodies can be associated with autoimmune diseases like lupus or other connective tissue disorders. They may also appear in response to infections, certain medications, or other systemic conditions. Early detection can help guide treatment plans.
This test is not typically used for routine screening in asymptomatic individuals. It’s usually reserved for patients with symptoms or risk factors for autoimmune diseases.
How often should I get this test?
The frequency depends on your symptoms, medical history, and provider’s recommendations. Some patients may need retesting if symptoms persist or worsen.
Can I fast before this test?
You do not need to fast before this blood test, so feel free to eat and drink as you normally would, including your usual meals, coffee, and water, before coming in for your appointment.
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This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 16, 2026. · Read our editorial policy