Differential Diagnosis of Positive Rheumatoid Factor 

Positive Rheumatoid Factor 

Differential diagnosis of positive rheumatoid factor / causes of positive rheumatoid factor are :

-Sjorgen Syndrome 
-Rheumatoid arthritis
-systemic lupus erythematosus 
-dermatomyositis
-polymyositis 
-scleroderma
-mixed cryoglobulinemia 
-tuberculosis 
-infectious mononucleosis
-subacute bacterial endocarditis 
-chronic cases of hepatitis