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HelpTest Code RF Rheumatoid Factor
Cerner Test Code
RF
Acceptable Collection Tube(s) or Specimen
Preferred: Gold SST
Acceptable: Red Top
Specimen Draw Volume
Volume: 1.0 mL
Minimum Volume: 0.5 mL
Processing Instructions
Draw in a Gold SST tube. Allow tube to clot for 30 minutes, centrifuge, and refrigerate.
Stability
Stability: Refrigerated 7 days, Frozen 3 months
Performed Test Frequency
Everyday
CPT(s)
86431
Methodology
latex-enhanced immunoturbidimetric
Performing Location
MercyOne Des Moines Laboratory, Chemistry