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HISTB / 012518L
HISTONE AUTOANTIBODIES, SERUM

Test Code HISTB / 012518L 
Test HISTONE AUTOANTIBODIES, SERUM 
Methodology Flow Cytometry 
Specimen Draw blood in a plain red-top or serum gel tube. Spin down and send 1.0 mL (minimum volume: 0.5 mL - does not allow for repeat testing) of serum in a plastic screw-capped vial at ROOM TEMPERATURE. Avoid gross hemolysis and lipemia. 
Reference Values Negative: 0 - 99 U/mL
Equivocal: 100 - 120 U/mL
Positive: > 120 U/mL 
Analytic Time 1 Day 
Day(s) Test Set Up Monday through Thursday 
CPT Code(s) 83516