Rheumatoid Arthritis Diagnostic Panel 3

Test Code
19878


Includes
Rheumatoid Factor (IgA, IgG, IgM)
Cyclic Citrullinated Peptide (CCP) IgG
Sjogren's Antibodies (SS-A, SS-B)


Preferred Specimen
3.5 mL serum collected in each of three separate tubes


Patient Preparation
Overnight fasting is preferred

Minimum Volume
1.9 mL (x3)


Transport Temperature
Refrigerated (cold packs)


Specimen Stability
Room temperature: 48 hours
Refrigerated: 7 days
Frozen: 30 days


Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Gross hemolysis • Grossly lipemic • Grossly icteric • Heat treated samples • Lithium and heparin plasma


Methodology
Immunoassay (IA)

Setup Schedule
See Individual tests


Clinical Significance
This assay may be useful in supporting or ruling out a diagnosis of rheumatoid arthritis.




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.