Rheumatoid Factor

Infectious Disease Laboratories:Immunology

Test ID/Workstation: RFACT VIR4

Specimen Type: Blood

Tube Type: Red top (no anticoagulant) tube

Collection Volume: 3.0mL (minimum 1.0mL)

Cause for rejection: Grossly hemolyzed or lipemic specimen

Storage: Refrigerated

Availability: Mon-Fri (0800-1700)

Methodology: Latex agglutination

Special Instructions: All patient serum are screened and all positives are titered

OC Power Word: LRHMFACTOR

Lab/Phone: 330-543-8576

TAT: 24-72 hrs

CPT Code: 86430

Panel Includes: Reference range: <1:10 titer

Synonyms: Rheumatoid Arthritis; RF or RA Latex

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