What is cpt code 91037?

Answer 1

CPT code 91037 refers to an esophageal pH monitoring procedure that involves the placement of a catheter to measure acid levels in the esophagus. This test is typically used to diagnose gastroesophageal reflux disease (GERD) and assess the effectiveness of treatments. The code specifically indicates a 24-hour, dual-probe pH monitoring, which evaluates both the distal and proximal esophagus.