“…Specifically, cases of MAC septic arthritis have been reported in patients with rheumatoid arthritis, scleroderma, and dermatomyositis, and on medications such as prednisolone, azathioprine, and infliximab [4]. Several cases have reported MAC septic arthritis occurring in patients infected with HIV [5,7,8]. Similarly, MAC septic arthritis has also been reported in patients with intrinsic immunodeficiency [3].…”