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NAME | METHOD | REFERENCE RANGE | UNITS |
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nRNP/Sm IgG Autoantibodies | EIA/LIA | < 5.0 | Units |
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Sm (Smith) IgG Autoantibodies | EIA/LIA | view ref range | Units |
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TYPE | VOLUME | TEMPERATURE | INSTRUCTIONS |
PRIMARY | ||||
1 | Serum | 1 (0.5) mL | Ambient - 7 Day(s), Refrigerated - 14 Day(s), Frozen - 2 Month(s) |
Detect antibodies associated with SLE and mixed connective tissue disease. Anti-Sm is highly specific for SLE. Anti-RNP is found with a variety of rheumatoid diseases with high titers associated mainly with MCTD. |