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Test Code RF Qn Rheumatoid Arthritis Factor

Performing Laboratory

NRL-Chemistry

Methodology

Electro-Chemiluminescent Immunoassay (ECLIA)

Specimen Requirements

Specimen Type: Plasma

Container/Tube: Mint green (lithium heparin)

Specimen Volume: 1 mL

Reference Values

<20 IU/mL

Day(s) Test Set Up

Monday through Friday

Turnaround Time:

24 hours

Specimen Transport Temperature

Refrigerate

Test Classification and CPT Coding

86431