Abdomen pain on right side near ribs down to belly button. right safe back pain. very nauseous. gallbladder ultrasound normal. bloodwork normal, abdomen ct normal. gastrointestinal?

You obviously had an evaluation but you did not give enough information here like do you have constipation or diarrhea? Do you have any problems with urination? There is a consideration that you may have musculoskeletal pain rather than intraabdominal organ responsible for the pain. It is important to talk with your medical personnel, they have more information you could gather from.