W069

Test CODE NAME

W069

Rheumatoid Factor (RF), Body Fluid

Methodology: Quantitative Immunoturbidimetry
Performed: Sun-Sat
Reported: 2-3 days
Specimen Required: Collect: Body Fluid - 1 ml.
Specimen Preparation:Centrifuge to remove cellular material.
Transfer body fluid to a Standard Transport Tube.
Storage/Transport Temperature: Refrigerated. 
Unacceptable Conditions: Breast milk and salivary fluid.
Remarks: Indicate source on the test request form. 
Stability: After separation from cells: Ambient: 24 hours; Refrigerated: 1 week
Note: This test is approved for NY . 
Performing Lab 
ARUP Laboratory
CPT Code(s): 86431