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JO1-M
AUTOANTIBODIES TO JO 1, SERUM

Test Code JO1-M 
Test AUTOANTIBODIES TO Jo 1, SERUM 
Methodology Multiplex Flow Immunoassay 
Description Useful for presumptive detection and characterization of autoantibodies to Extractable nuclear antigens (ENAs) in patients with antinuclear antibodies, and for evaluating patients with signs and symptoms of a connective tissue disease. 
Specimen Draw blood in either a plain, red-top tube or serum gel tube. Spin down and send 0.5 mL (minimum: 0.2 mL) of serum refrigerated in a plastic, screw-capped vial. 
Reference Values <1.0 U (negative)
> or =1.0 U (positive)

Reference values apply to all ages. 

Analytic Time 1 Day 
Day(s) Test Set Up Monday through Friday, Sunday 
CPT Code(s) 86235