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HelpTest Code RFBF Rheumatoid Factor, Body Fluid
Collection Container
Sterile container/tube
Specimen Required
CSF, Pericardial fluid, Pleural fluid or Synovial fluid
Specimen Volume
1 mL
Minimum Specimen Volume
0.5 mL
Transport Temperature
Refrigerated
Specimen Stability
Ambient: 24 hours
Refrigerated: 1 week
Frozen: 1 month (should not be thawed more than once)
CPT codes
86431
EMR Interface Order Code
70929
LOINC Code
30231-5, 31208-2