Test Code SSA SS-A/Ro Ab
Additional Codes
Meditech Order: SS-A
Panel Order:ENAE
Alias
SSA Ab
SS-A/Ro Ab
Sjogrens Ab
Intended Use
EliA Ro52 is intended for the in vitro semi-quantitative measurement of IgG antibodies directed to Ro52 in human serum as an aid in the diagnosis of Sjögren's syndrome (SS), systemic lupus erythematosus (SLE), systemic sclerosis (SSc) and idiopathic inflammatory myopathies (IIM) in conjunction with other laboratory and clinical findings. EliA Ro52 uses the EliA IgG method.
Performing Lab
Boone Health Laboratory
Collection Method
Venous Collection
Container
Gold Serum Tube
Instructions/Special Handling
None
Preferred Specimen
Gold SST Serum Tube
Red Serum
Acceptable Specimes
- Plasma
- Lithium Heparin
- EDTA
Units
| EliA U/mL |
Reference Ranges
| <7 | Negative |
| >10 | Positive |
| 7-10 | Equivoval (recommend retesting after 8-12 weeks) |
| >240 | >240 EliA U/mL |
Critical Values
N/A
Reasons for Rejection
| Hemolysis | No Hemolysis |
| Icterus | |
| Lipemia | No Lipemia |
| Other | Contaminated specimens, QNS, Improperly labeled, Improper specimen type |
Specimen Stability
| Ambient (15-25°C) | 8 hours |
| Refrigerated (2-8°C) | 14 days |
| Frozen (-20°C) | 12months (only one freeze thaw cycle) |
Performance Information
| Days/Times Performed | Monday, Wednesday and Friday |
| Expected Turn around Time | 1-3 days |
| Methodology/Method Description | EliA IgG |
CPT Code(s)
86235