DNA antibodies - serum
Last updated: Thursday, 15, April, 2004
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| Item | Process |
|---|---|
| Specimen | 5 mL blood in plain tube. |
| Method | Immunoassay. |
| Reference Interval | Method dependent - consult pathologist. Commonly <5 IU/mL. |
| Application | For confirmation of diagnosis or monitoring of SLE. Sensitivity approximately 70%. |
| Interpretation | High levels are strongly suggestive of active SLE, particularly with renal involvement. Lesser elevations may be found occasionally in other autoimmune disorders. |
| Reference | Gill J et al. Am Fam Physician 2003; 68(11): 2179-2186. |