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HelpTest Code LAB648 DNA Double-Stranded Antibody, IgG
Useful For
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Evaluating patients with signs and symptoms consistent with systemic lupus erythematosus (SLE)
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Monitoring patients with documented SLE for flares in disease activity
Methodology
Enzyme-linked fluorescent immunoasay (EliA)
Performing Laboratory
Bozeman Outpatient Services at North 19th
Specimen Requirements
Specimen Type: Serum
Container/Tube: Gold top
Specimen Volume: 1 mL
Specimen Minimum Volume: 0.5 mL
Specimen Rejection:
1. Grossly hemolyzed or lipemic samples will be rejected.
2. Repeatedly freezing and thawing samples can cause analyte deterioration. Thaw only once.
Specimen Transport Temperature
Ambient <8 hours/Refrigerated >8 hours
Specimen Stability
| Specimen Type | Temperature | Time |
|---|---|---|
| Serum | Ambient | 8 hours |
| Refrigerated | 14 days | |
| Frozen | 30 days |
Reference Values
Negative
<10.0 IU/mL (negative)
10.0-15.0 IU/mL (equivocal)
>15.0 IU/mL (positive)
Day(s) Test Set Up
Monday, Wednesday, Friday
Turnaround Time: Same day as performed
Test Classification and CPT Coding
86225