Anti-Smith/RNP Antibodies
Test Code
Sm RNP
Description
Collect
Serum separator tube or a red top tube.
Pediatric Collection
Minimum Volume: 0.5mL serum
Unacceptable Conditions
Plasma, lipemic, grossly hemolyzed, microbially contaminated specimens, or specimens with visible particulates should not be used.
Storage Transport Temp
Frozen. Send serum Priority Overnight via FedEx and in a well insulated container on dry ice.
Stability
Up to 8 hours ambient or 48 hours refrigerated at 2-8°C. Freeze at or below -20°C for longer storage or shipping.
Notes
This test is not part of the ANA Profile.
Performed
Tuesdays
Methodology
ELISA
Turnaround Time
7-9 Business Days
Department
Immunology Lab - Diagnostic
Synonyms
Anti Scleroderma Ab (Anti-Scl-70);ELISA (Anti-Scl-70)
Related Tests
SSA, SSB, ANA, RNP
Reference Interval
Negative <20, Weak Positive 20-39, Moderate Positive 40-80, Strong Positive >80 units
CPT Code
86235