Question: I can’t find a CPT that takes into account the prolonged nature of a seven-hour pH electrode test for GERD. How should I report it?
Oregon Subscriber
Answer: You will not find a code describing prolonged pH electrode testing for gastroesophageal reflux disease (GERD) because CPT eliminated that code in 2005.
You should now report all catheter pH-monitoring sessions with 91034 (Esophagus, gastroesophageal reflux test; with nasal catheter pH electrode[s] placement, recording, analysis and interpretation). For instance, [...]
