Rheumatoid Factor, Body Fluid
2003347
 
Ordering Recommendation
Mnemonic
RA-FL
Methodology
Quantitative Immunoturbidimetry
Performed
Sun-Sat
Reported
Within 24 hours
New York DOH Approval Status
Specimens from New York clients will be sent out to a New York DOH approved laboratory.
Specimen Required
Patient Preparation
 
Collect
Body fluid.  
Specimen Preparation
Centrifuge to remove cellular material. Transfer 1 mL body fluid to an ARUP Standard Transport Tube. (Min: 0.5 mL)  
Storage/Transport Temperature
Refrigerated.  
Unacceptable Conditions
Breast milk and salivary fluid. Specimens too viscous to be aspirated by instrument.  
Remarks
Indicate source on the test request form.  
Stability
After separation from cells: Ambient: 24 hours; Refrigerated: 1 week; Frozen: 1 month (should not be thawed more than once)  
Reference Interval
A reference interval has not been established for body fluid specimens.
Interpretive Data
This test is FDA cleared, but is not labeled for use with body fluid specimens.

See Compliance Statement B: www.aruplab.com/CS
Note
CPT Code(s)
86431
Components
Component Test Code*Component Chart Name
0097114SR Source
2003348Rheumatoid Factor, Body Fluid
* Component test codes cannot be used to order tests. The information provided here is not sufficient for interface builds; for a complete test mix, contact interface support at interface.support@aruplab.com.
Cross References
  • RF body fluids