| Anti-dsDNA Antibody (8000100216) | |
|---|---|
| Test Mnemonic: | |
| Specimen Requirements: | |
| Collection: | Serum separator tube (SST) |
| Container: | Serum separator tube (SST) |
| Minimum Volume: | 1-mL of serum |
| Storage/Transport: | Refrigerate (2-8°C) up to 7 days; Samples should be frozen (<-20°C) |
| Specimen Preparation: | Within 2 hours of collection, centrifuge |
| Stability: | Refrigerate (2-8°C) up to 7 days; Samples should be frozen (<-20°C) |
| Causes for Rejection: | Improper collection, gross hemolysis. Specimen container unlabeled or labeled incorrectly. No date and time of collection on requisition form. |
| Reference Range: | Quantitative result Positivity for anti-double stranded DNA (anti-dsDNA) antibody is a diagnostic criterion of systemic lupus erythematous (SLE). |
| Turnaround Time: | Test is performed daily, Sunday through Friday |
| Methodology: | Multiplexing bead immunoassay |
| Performed: | Clinical Microbiology |
| Synonyms: | dsDNA Antibody; Double stranded DNA Antibody; ENA Antibodies |
| Patient Preparation : | Routine venipuncture |
| CPT 4 Code: | 86225
|
| When ordering tests for which Medicare or Medicaid reimbursement will be sought, physicians should only order tests that are medically necessary for the diagnosis or treatment of the patient. Components of the organ or disease panels may be ordered individually. The diagnostic information must substantiate all tests ordered and must be in the form of an ICD-10 code or its verbal equivalent. | |