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RNP Antibody
MessageThis test is done at the Piedmont Atlanta Laboratory.
It is part of the ANA SCREEN WTH REFLEX TESTING LAB1940
It is part of the ANA SCREEN WTH REFLEX TESTING LAB1940
Test Code
U1RNP
Quest Code
19887
Alias/See Also
LAB1880 U1 RNP/SNRNP IGG ANTIBODIES 81894
CPT Codes
86235
Preferred Specimen
1 mL serum
Minimum Volume
0.5 mL
Transport Container
Plastic screw-cap vial
Transport Temperature
Room temperature
Specimen Stability
Room temperature: 4 days
Refrigerated: 7 days
Frozen: 30 days
Refrigerated: 7 days
Frozen: 30 days
Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Gross hemolysis • Grossly lipemic • Grossly icteric
Methodology
Immunoassay (IA)
Setup Schedule
Set up: Mon-Sat, a.m.; Report available: Next day
Reference Range
<1.0 Negative AI
Clinical Significance
RNP Antibodies have been associated with Mixed Connective Tissue disease.
Performing Laboratory
| Quest Diagnostics Nichols Institute |
| 14225 Newbrook Drive |
| Chantilly, VA 20153 |
