RNP Antibody

Test Code
RNP


Alias/See Also
RNP


CPT Codes
86235

Preferred Specimen
1 mL serum


Minimum Volume
0.5 mL


Instructions
Collect one SST tube, centrifuge and refrigerate


Transport Container
Plastic screw-cap vial


Transport Temperature
Refrigerated


Specimen Stability
Room temperature: 4 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




The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.