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Test ID BLOD1307 Ri Antibody Screen with Reflex


Anti Neuronal Antibody

Neuronal Nuclear (RI) Antibody


Specimen Type/Requirements

Gold top (Serum w/ gel) tube - Serum 

Red top (Serum w/out gel) tube - Serum


Overnight fasing is preferred.


Test is not affected by hemolysis or lipemia. 

Specimen Volume


Preferred Volume   1.0 mL  
Minimum Volume   0.3 mL  




Room Temperature   7 days   Preferred for transport  
Refrigerated   14 days    
Frozen   21 days    


Performed Test Frequency

Monday, Wednesday, Friday


Immunofluorescence Assay (IFA), Western Blot (WB), Titer

Performing Lab

Quest Chantilly forwards to Quest San Juan Capistrano

Additional Information

If Ri Antibody Screen, IFA is positive, Ri Antibody, WB will be performed at an additional charge.


If Ri Antibody, WB is positive, Ri Antibody Titer will be performed at an additional charge.



Analytic Time

6 days

Interface Build Information

Result Code Result Code Description
16022 Neuronal Nuc Ab (RI), IFA