Rheumatoid Factor (RF)

Marker

Serum or plasma

Autoimmune & Inflammation
2 providers available
Starting at
$15.98
Up to $39
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Rheumatoid Factor (RF)

Rheumatoid Factor (RF)

Updated 7/24/2025

Walk-In Lab

Online

Rheumatoid Factor (RA) Blood Test

The Rheumatoid Factor Blood Test screens for rheumatoid arthritis and other autoimmune disorders by measuring the rheumatoid factor levels in the blood.

Updated 7/22/2025