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Test Code RF Rheumatoid Factor

Collection Container

Serum gel

Specimen Required

Serum

Other Acceptable Specimen Types

Heparinized and EDTA plasma

Specimen Volume

1.0 mL

Minimum Specimen Volume

0.2 mL

Transport Temperature

Refrigerate

Specimen Stability

Room temperature: 1 day, Refrigerated: 3 days, Frozen: 4 weeks

Methodology

Immunoturbidometric

Days and Times Performed

Test performed daily

Turnaround Time

24 hours

Reference Ranges

Males and females: <14 IU/mL

CPT Code

86431

EMR Interface Order Code

47075