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Test Code RHUF Rheumatoid Factor

Additional Codes

PathLab RHUF
Epic ID LAB206

 

Specimen Requirements

Preferred Collection Container: 

Light Green (Lithium Heparin Plasma Separator Tube)
SST (Serum Separator)

 

Also Acceptable Collection Container: 

Green No Gel (Lithium Heparin)
Red (No Additive)

 

Collection Information: 

Collect blood in a Light Green (Lithium Heparin Plasma Separator Tube) or SST (Serum Separator). Green No Gel (Lithium Heparin) or Red (No Additive) are also acceptable.

 

Transport Information: 

Centrifuge and aliquot 0.6 mL of plasma or serum into a plastic transport vial. Send refrigerated. 

 

Minimum Sample Volume: 

0.2 mL plasma or serum 

 

Remarks: 

Remove serum/plasma from cells ASAP. 

Stability/Transport

Temperature Stability Preferred Transport
Refrigerated 8 days X
Frozen 3 months  
Room Temp 24 hours  

 

Unacceptable Conditions

Gross lipemia

Performing Lab

Pathology Laboratory

Methodology

Immunoturbidimetric

Day(s) Performed

Daily

Report Available

1 day

CPT Code Information

86431