Sharp pain in my upper right rib cage?

Hard to say: There are multiple potential causes, you should consider being seen. Possible causes can incude an irritation of a nerve in the thoracic spine, an inflammatory condition involving the gall bladder or the lining of the lung, and multiple other causes. A detailed exam and appropriate studies can usually sort out the cause. Thank you for the question.

Rib cage pain: It could be several things, first of all when does it occur, how long does it last, does physical activity any difference ? Most likely it is of musculoskeletal origin.