Hello, Doctor! My name's Amil. On 2017 been determined problem Liver by CT Scans and blood test. On this year been checked twice only with blood test, last week I get just my blood test without scans and result from my Dr. sent me letter all it's Ok. But I feel what's going on inside my body and my feeling. As today it shows me swelling belly around and have constant pain in my middle lower back on right side, but the pain goes on for few years till now, and tomorrow have appointment with Dr. How I can approught him it's not Ok. by my feeling, telling me before not to let have scans, will cost money ... etc.I have my medicare insurance, what I should do?

please will you may help me Dr. how to infore him t get my scans before blood test?
Thank you very much for your attention..
Truly , Amil