what tests can be done to determine if it's reflux
Monitoring Tests. In order to diagnose gastroesophageal reflux disease (GERD), a pH monitoring test is necessary to keep track of acid levels in the esophagus. This test can help assess whether acid reflux disease is present and what treatments might help.It is possible to monitor pH in the esophagus and changes in pH levels for a period of up to twelve hours. Esophageal pH monitoring tests can be performed as an outpatient procedure.ased on the description of your symptoms, the doctor will determine whether you are suffering from indigestion or whether there is a possibility that you have GERD. Detailed medical and health history records are important documents that can help illustrate the progression of a problem.