Laboratory Medicine Program


Rheumatoid factor
(RF, Latex Fixation)

Clinical Decription:
RF is associated mainly with rheumatoid arthritis but may also be present in subacute bacterial endocarditis, chronic liver disease, tropical infections, tuberculosis, and sarcoidosis.
<br/><em>Manufacturers Rheumatoid factor package insert</em>

Method: Immunoturbidimetric; TBS Optilite

Component Tests Used: n/a

Reference Ranges Used:
<12 U/mL

Specimen Type: serum
Volume: 1 mL (minimum: 0.5 mL)

Shipping: 4C

Special Instructions: n/a

Testing Schedule(s): Monday through Friday.

Turnaround Time: 3 days

For more information, call 416.340.5227 or 1.866.865.5227