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Test Name

Rheumatoid Arthritis Diagnostic Panel 3

CPT Code(s)

86200, 86235 (x2), 83520 (x3)

Includes

Rheumatoid Factor (IgG), Rheumatoid Factor (IgA), Rheumatoid Factor (IgM), Cyclic Citrullinated Peptide (CCP) IgG, Sjögren's Antibody (SS-A), Sjögren's Antibody (SS-B)

Methodology

Immunoassay (IA)

Reference Range(s)

Rheumatoid Factor (IgA)
  ≤6 Negative
  >6 Positive
Rheumatoid Factor (IgG)
  ≤6 Negative
  >6 Positive
Rheumatoid Factor (IgM)
  ≤6 Negative
  >6 Positive
CCP Antibody (IgG)
  <20 Negative
  20-39 Weak positive
  40-59 Moderate Positive
  >59 Strong positive
Sjogren's Antibody (SS-A)
  <1.0 Negative
Sjogren's Antibody (SS-B)
  <1.0 Negative

Clinical Significance

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

To view specimen requirements and codes please Select a regional laboratory.

Not sure which laboratory serves your office? Call us 866-MYQUEST (866-697-8378)

Reference ranges are provided as general guidance only. To interpret test results use the reference range in the laboratory report.

The CPT codes provided 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 payer being billed.

* The tests listed by specialist are a select group of tests offered. For a complete list of Quest Diagnostics tests, please refer to our Directory of Services.

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Rheumatoid Arthritis Diagnostic Panel 3
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