DS DNA
Test:
455
CPT:
86225
Synonyms
Anti-dsDNA (Double-stranded) Antibodies,
Anti-N-DNA
Antinative DNA
Special Instructions
This test may exhibit interference when sample is collected from a person who is consuming a supplement with a high dose of biotin (also termed as vitamin B7 or B8, vitamin H, or coenzyme R). It is recommended to ask all patients who may be indicated for this test about biotin supplementation. Patients should be cautioned to stop biotin consumption at least 72 hours prior to the collection of a sample.
Expected Turnaround Time
2 – 3 days
Specimen Requirements
Specimen
2 – 3 days
Volume
1 mL
Minimum Volume
0.5 mL (Note: This volume does not allow for repeat testing.)
Container
Red-top tube or gel-barrier tube
Collection
Storage Instructions
Room temperature
Causes for Rejection
Hemolysis; icterus; lipemia; bacterial contamination
Test Details
Use
Specific assay for confirming the diagnosis of systemic lupus erythematosus (SLE)