Differential diagnosis of arthritis and skin nodule

​Differential diagnosis of arthritis and skin nodules are : 
-endocarditis 
-tophaceous gout 
-rheumatoid arthritis 
-palindromic rheumatism 
-rheumatic fever 
-sarcoidosis 
-systemic lupus erythematosus 
-coccidioidmycosis 
-hepatitis B with polyarteritis nodosa 
-multicentric reticular histiocytosis