<s>[INST] Is all arthritis rheumatoid arthritis? [/INST] No. There are other chronic conditions such as autoimmune diseases (lupus, systemic sclerosis, etc.), microcrystalline arthritis (gout, chondrocalcinosis) and arthritis associated with psoriasis (psoriatic arthritis) which can produce joint symptoms similar to those associated with rheumatoid arthritis.  Source: Clinic Barcelona. Link: https://www.clinicbarcelona.org/en/assistance/diseases/rheumatoid-arthritis/frequently-asked-questions. Field: Rheumatology. Disease: Arthritis </s>