| A B C D E F G H I J K L M N O P Q R S T U V W X Y Z # |
DNA (ds) Antibody
Test CodeADSD
Quest Code
255
CPT Codes
86225
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
Mon-sat
Report Available
2-4 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.
Performing Laboratory
| Quest Diagnostics Nichols Institute-San Juan Capistrano, CA |
| 33608 Ortega Highway |
| San Juan Capistrano, CA 92675-2042 |
