my daughter started a pain in her right lower side , today I brought her to the hospital , they made and ultrasound, and this is the report The appendix was not visible.There is a small amount of free fluid at right lower quadrant which is nonspecific. but the doctor say that he i not 100% sure that is the appendix and he no want to sen her to XR do you think that is something wrong , what can I do? my daughter has 10 years thanks.