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HelpTest Code ADNA DNA Double-Stranded Antibodies, IgG, Serum
Additional Codes
LAB648
Reporting Name
DNA Double-Stranded Ab, IgG, SUseful For
Evaluating patients with clinical features or at-risk for systemic lupus erythematosus (SLE)
An adjunct test for monitoring disease activity in SLE patients previously positive for double-stranded DNA IgG antibodies
Performing Laboratory
Mayo Clinic Laboratories in Rochester
Specimen Type
SerumSpecimen Required
Container/Tube:
Preferred: Serum gel
Acceptable: Red top
Specimen Volume: 0.5 mL
Specimen Minimum Volume
0.35 mL
Specimen Stability Information
| Specimen Type | Temperature | Time | Special Container |
|---|---|---|---|
| Serum | Refrigerated (preferred) | 21 days | |
| Frozen | 21 days |
Reference Values
<30.0 IU/mL (negative)
30.0-75.0 IU/mL (borderline)
>75.0 IU/mL (positive)
Negative is considered normal.
Reference values apply to all ages.
Day(s) Performed
Monday through Saturday
Test Classification
This test has been cleared, approved, or is exempt by the US Food and Drug Administration and is used per manufacturer's instructions. Performance characteristics were verified by Mayo Clinic in a manner consistent with CLIA requirements.CPT Code Information
86225
LOINC Code Information
| Test ID | Test Order Name | Order LOINC Value |
|---|---|---|
| ADNA | DNA Double-Stranded Ab, IgG, S | 33799-8 |
| Result ID | Test Result Name | Result LOINC Value |
|---|---|---|
| ADNA | DNA Double-Stranded Ab, IgG, S | 33799-8 |
Report Available
1 to 3 daysMethod Name
Enzyme-Linked Immunosorbent Assay (ELISA)