DNA (ds) Antibody
Quest Diagnostics
Sample type: Serum
Requires fasting: No
Phlebotomy required
Details
DNA (ds) Antibody - This test measures the presence of anti-double-stranded DNA (ds-DNA) antibodies in the blood. Positive dsDNA Antibody is detected in patients with active systemic lupus erythematosus (SLE) and approximately 20% of patients with Mixed Connective Tissue Disease and can help in diagnosing the autoimmune conditions and detect disease flares.
- DNA (ds) Antibody
Estimated days for results: Results should be available in 2 - 5 business days after the sample is collected
This test measures the presence of anti-double-stranded DNA (ds-DNA) antibodies in the blood. Positive dsDNA Antibody is detected in patients with active systemic lupus erythematosus (SLE) and approximately 20% of patients with Mixed Connective Tissue Disease and can help in diagnosing the autoimmune conditions and detect disease flares.
- Skin rashes, especially with sun exposure
- A characteristic butterfly-shaped rash across the cheeks and nose
- Joint pain and swelling
- Fatigue
- Fever
- Hair loss
- Kidney problems
- Neurological symptoms
What type of sample is required for this test?
2–5 business days
5-9 IU/mL Indeterminate
≥10 IU/mL Positive
Blood Draw Options with Fullscript
Fullscript offers several convenient phlebotomy options to complete your lab testing:
Quest Diagnostics Patient Service Centers (PSC)
- Location: Visit a nearby Quest Diagnostics Patient Service Center.
- Cost: $10 sample collection fee (paid during lab order checkout).
- Scheduling: Schedule your appointment here. Appointments are recommended to reduce wait times. Walk-ins are accepted, but may experience delays. Aim to arrive 10 minutes before your appointment.
- Collection Instructions:
- Bring a valid ID.
- Bring your digital or printed requisition form, available in the Labs tab of your Fullscript account.
- Check-in: Scan the QR code from your confirmation email or follow kiosk instructions.
- More Info: Quest Diagnostics blood draw guide
Getlabs Mobile Phlebotomy
- Location: Sample collection at your home or office.
- Cost: $85 sample collection fee (paid during lab order checkout).
- Availability: Available in most locations – enter your ZIP code during checkout to confirm.
- Scheduling: Schedule your appointment here through your Fullscript account.
- Collection Instructions:
- Have your digital or printed requisition form and valid ID ready.
- Your phlebotomist will contact you by phone to coordinate arrival.
- More Info: Getlabs blood draw guide
- Preferred Specimen(s): 1 mL serum
- Alternative: NA
- Minimum Volume: 0.5 mL
- Collection Instructions: NA
- Transport Container: Transport tube
- Transport Temperature: Room Temperature
- Specimen Stability:
- Room temperature: 4 days
- Refrigerated: 7 days
- Frozen: 30 days
- Reject Criteria:
- Gross hemolysis • Grossly lipemic • Grossly icteric
State restrictions:
Patient can't order this test if they are located in Hawaii, Puerto Rico, New Jersey, New York, or Rhode Island
