Differential diagnosis of non inflammatory chronic polyarthritis

​Differential diagnosis of non inflammatory chronic polyarthritis: 
-lyme disease
-inflammatory arthritis 
-paraneoplastic syndrome
-hypertrophic pulmonary osteoarthropathy 
-crystal induced gout or pseudogout 
-inflammatory bowel disease
-ankylosing spondylitis
-psoriatic arthritis 
-reactive arthritis ( Reiter’s Syndrome) 
-seronegative spondyloarthropathy 
-adult Still’s disease
-Sjogren’s syndrome
-scleroderma 
-systemic lupus erythematosus 
-rheumatoid arthritis