A B C D E F G H I J K L M N O P Q R S T U V W X Y Z # |
ANTI SSA
Test CodeSS/A
Alias/See Also
Ro; Anti Ro; Sjogrens; ENA; Extractable Nuclear Antigen
CPT Codes
86235
Preferred Specimen
1 Gold tube (gel separator)
Minimum Volume
0.5 mL
Other Acceptable Specimens
or 1 Lavender tube (EDTA)
or 1 Green tube (Lithium Heparin)
or 1 Green tube (Lithium Heparin)
Instructions
Centrifuge for complete separation of plasma or serum and red cells. Aliquot plasma into a transfer tube and refrigerate until tested.
Transport Temperature
Refrigerate
Specimen Stability
2-8°C up to 7 days; otherwise freeze at -20° or lower
Methodology
Multiplex Flow Immunoassay
Setup Schedule
M, T, W, Th, F, Sa, Sun
Reference Range
Range (reporting units AI) | Result |
<1.0 | Negative |
>/= 1.0 | Positive |
Clinical Significance
SSA (anti-Ro) / SSB (anti-La) antibodies may be detected in cases of congenital heart block, neonatal lupus, Sjögrens syndrome and in approximately 30% of SLE patients.
Performed By
Alverno Laboratories
Performing Laboratory
Alverno Central Lab
NIM5 (Immunology, Manual)
Last Updated: May 30, 2023