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HelpTest Code LAB206 Rheumatoid Factor
Intended Use
EliA RF IgA and IgM is intended for the in vitro quantitative measurement of IgA and IgM rheumatoid factors in serum and plasma (Li-heparin, EDTA) to aid in the diagnosis of rheumatoid arthritis
Methodology
Fluoroenzyme Immunoassay
Performing Laboratory
SPH
Specimen Requirements
Container Type: SST
Accepted: Red Top-Plain, LT Green/Mint Top - LiHep, Purple Top - EDTA
Specimen Volume: 1 mL (minimum volume: 0.5 mL)
Collection Instructions: Forward promptly.
Specimen Stability
Ambient: <8 hrs
Refrigerated (preferred): 2 weeks
Frozen: >2 weeks
Test Classification and CPT Coding
86431