Rheumatoid Arthritis (RA) Factor
Fasting Required: No

Specimen: Blood

Results: 3-5 Business Days

Description: High levels of Rheumatoid Arthritis Factors (RA) are found in 80-90% of adult patients with Rheumatoid Arthritis, as well as other autoimmune disorders or infections including but not limited to hepatitis, mononucleosis, tuberculosis and syphilis. High RA levels tend to run in families. A person may also have high levels with no active diseases.

Methodology: Immunoturbidimetry

Alternative Name(s): RF

Note: Result turnaround times are an estimate and are not guaranteed. Our reference lab may need additional time due to weather, holidays, confirmation/repeat testing, or equipment maintenance.