DNA (ds) Antibody

Test Code
ADNAS


Preferred Specimen
1 mL serum


Minimum Volume
0.5 mL


Transport Container
Transport tube


Transport Temperature
Room temperature


Specimen Stability

Room temperature: 4 days
Refrigerated: 7 days
Frozen: 30 days



Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Gross hemolysis • Grossly lipemic • Grossly icteric


Methodology
Immunoassay (IA)

Setup Schedule
Tues-sat


Report Available
3 days


Reference Range
≤4 IU/mL Negative
5-9 IU/mL Indeterminate
≥10 IU/mL Positive


Clinical Significance
dsDNA Antibody is detected in patients with active systemic lupus erythematosus (SLE) and approximately 20% of patients with Mixed Connective Tissue Disease.




The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.