Below is a list summarizing the CPT codes for upper gastrointestinal motility studies.
CPT Code 91010
CPT 91010 describes a study of esophageal motility with interpretation and report of the esophagus and/or gastroesophageal junction.
CPT Code 91020
CPT 91020 describes gastric motility (manometric) studies.
CPT Code 91022
CPT 91022 describes a duodenal motility (manometric) study.