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

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

A Patient Was Seen for Administration of a Gastroesophageal Reflux