A patient was seen for administration of a gastroesophageal reflux test. The pH electrodes were inserted through the nose. The physician supervised the procedure, reviewed the results, and determined the test was positive for GERD. Select the appropriate CPT and ICD-10-CM codes.

Question

Quizplus · Accepted Answer

The correct CPT code for a gastroesophageal reflux test with pH electrodes is 91034, and the appropriate ICD-10-CM code for gastroesophageal reflux disease (GERD) is K21.0.

A Patient Was Seen for Administration of a Gastroesophageal Reflux