HCG value 8800

Hi,

Today is 38th day 5th week running, Sunday went to hosp and they checked HCG value and it is 8800 and doc said the value is gud and she asked to come next week to check HCG value again and on Nov 1st scheduled for a scan.Sunday only abdomen scan done and sac was visible .From 34th day itself I have nausea after eating and back hip pain,breast pain and cramps.Is all everything okay?Is HCG level ll increase next wk? kindly give ur suggestions and experience?