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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