Test Code LAB15408B SM ANTIBODIES
Intended Use
Intended for the in vitro semi-quantitative measurement of IgG antibodies directed to Sm in human serum and EDTA-plasma as an aid in the diagnosis of systemic lupus erythematosus (SLE) in conjunction with other laboratory and clinical findings
Methodology
Fluoroenzyme Immunoassay
Specimen Requirements
Preferred: SST
Acceptable Container Type: Red Top-Plain or Purple Top-EDTA
**LT Green/Mint Top-LiHep is NOT acceptable because heparin interferes with the measurement of Sm antibodies.
Please send refrigerated.
Minimum Volume: 0.5 mL
Specimen Stability
Ambient: <8 hrs
Refrigerated (preferred): 2 weeks
Frozen: >2 weeks
Test Classification and CPT Coding
86235