Posted Date
Effective Date
Test Name
Rheumatoid Factor, Serum
Update Type
Test Resumed
CPT Code
86431
Order Code
RF
TEST RESUMED
Rheumatoid Factor
Order Code: RF
Fee Code: 30902 (CPT 86431)
LOINC: 15205-8
Reagent has been received and Rheumatoid Factor testing has resumed effective August 18, 2026.