???? Understanding CPT Code 91035 for GERD Diagnosis Introduction: GERD diagnosis requires precise acid monitoring between stomach and esophagus. In medical billing, CPT Code 91035 is billed for the gastroesophageal reflux test. Proper documentation during claim submission is essential for correct reimbursements. Therefore, providers often partner with billing experts https://erick899vs.webbuzzfeed.com/38838934/h1-everything-you-should-know-about-cpt-code-91035-h1