DNA Antibodies
| Abbrev Code: | DNA | ||
| Order Code: | LAB3432 | Order Name: | DNA Double Stranded Antibodies |
| Synonyms: | Double-Stranded DNA Antibodies; dsDNA Antibodies; Native DNA Antibodies; Anti-DNA Antibodies; DNA Binding | ||
| Methodology: | FEIA (by ImmunoCAP) | ||
| CPT Codes: | 86225 x1 | ||
| Test Includes: | Quantitative results of circulating anti-dsDNA antibodies; assay is specific for IgG antibodies only. | ||
| Turnaround Time: | Performed Mon-Fri; results are reported the same day. | ||
Collection Instructions
| Specimen: | Blood |
| Optimal Volume: | 1 mL |
| Minimum\Peds Volume: | 0.6 mL |
| Container: | Red or gold (gel) Alternate Containers: Green (lithium heparin, gel), Green (sodium heparin, no gel), Purple (EDTA), Red (no gel) |
| Causes for Rejection: | Hemolyzed, lipemic or microbially contaminated specimens. |
Processing and Shipping
| Specimen Processing: | Centrifuge and aliquot 0.5 mL, 0.2 mL minimum. Store in refrigerator. |
| Shipping Instructions: | Ship at refrigerated temperature. |
| Test Performed at or Referral Lab | UM Specialty Core/Prot/Endo (Phadia ELiA G) |
Interpretive
| Reference Range: |
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| Use: | Aids confirmation of systemic lupus erythematosus (SLE) diagnosis, monitors clinical course and response to treatments, especially in patients with nephritis. |
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