Rheumatoid factor (RF)

Test investigation

Rheumatoid factor (RF)

Laboratory offering test

NNUH

Units

IU/mL

Comments precautions

Diagnosis of rheumatoid arthritis and Sjorgen’s Syndrome.

Sample type

Serum

Turnaround times (TAT) Urgent/Routine/GP or OPD

Within 4 hours/8 hours

Reference intervals

< 30 IU/mL

If ukas accredited

Y NNUH