Is It a Ligo Articular?

i i am did a literature search and my differential was pretty much spotd on, with a few exceptions. He has an illigo, art ar arthalgia, and maybe one swollen joint. No family history, surrises. Nails look good. Scalp looks good. But could he a ligo articular, same as mon articular? Could this be an infection? Ok, what are the infections that give you tenosvitus? Well, the g c not like here. There's apetitus b and c. Thereis acute rheumatic fever. And then lastly, drug induced. Any of the drugs that can cause tendanopathy could do