Not assigned
This code is currently not assigned or specified for a particular procedure within the domain of upper gastrointestinal motility studies.
CPT code 91013 is not currently assigned to a specific procedure within the specialty of upper gastrointestinal motility studies. This code may serve as a placeholder for potential future identification and inclusion of procedures related to upper gastrointestinal motility studies in the coding system. Healthcare providers should refer to updated coding guidelines and revisions for any changes related to the assignment of procedures under this code.