Rheumatoid Factor, LA, Synovial Fluid
Reference Values Describes reference intervals and additional information for interpretation of test results. May include intervals based on age and sex when appropriate. Intervals are Mayo-derived, unless otherwise designated. If an interpretive report is provided, the reference value field will state this.
Reference Range: <1:5
Interpretive Criteria: <1:5 Rheumatoid factor not detected
> or = 1:5 Rheumatoid factor detected
Test Performed by: Focus Diagnostics, Inc.
5785 Corporate Avenue
Cypress, CA 90630-4750