Test Code LAB4183 RHEUMATOID FACTOR (QUANT)
Specimen Type
Serum (SST, Gold, Corvac, Tiger, Red Top Tube)
Specimen Volume
1 mL
Minimum Volume
0.5 mL
Turnaround Time
STAT: 1 hour
Routine: 4 hours
Test Schedule
Daily
Sample Stability
Room Temp: 24 hours
Refrigerated: 3 days
Frozen: 1 month
Method
Colorimetric
Reference Ranges
RF, Qnt < 30.0 IU/mL
Reporting Limit
Measuring Range: 13.0 - 200.0 IU/mL
Reporting Limits: 13.0 - 2000.0 IU/mL
Synonyms
Rheumatoid Factor; RF; RA, RFQ
Test Components
Rheumatoid Factor, Qnt
CPT Codes
86431