Casandra
Casandra Test Code QD33555Version 1 (DRAFT)
Performing Lab
Smith Antibody (Sm)
Also known as: Sm or Smith Antibody
Clinical Use
Order TestUse
Smith Antibody (Sm) is highly specific for systemic lupus erythematosus (SLE) and is detected in approximately 15% of patients with SLE. It is detected in more than half of young African‑American women with SLE.
Special Instructions
Not provided.
Limitations
Not provided.
Test Details
Methodology
Immunoassay (Other)
Biomarkers
Smith Antibody (Sm)
ProteinImmunoassay • Other • Binary (Detected / Not Detected)
Result Turnaround Time
2-4 days
Related Documents
For more information, please review the documents below
Specimen Requirements
Specimen
Serum
Volume
1 mL
Minimum Volume
0.5 mL
Causes for Rejection
Gross hemolysis • Grossly lipemic • Grossly icteric
Stability Requirements
| Temperature | Period |
|---|---|
| Room Temperature | 4 days |
| Refrigerated | 7 days |
| Frozen | 30 days |