label: Esophagoscopy, rigid, transoral with diverticulectomy of hypopharynx or cervical esophagus (eg, Zenker's diverticulum), with cricopharyngeal myotomy, includes use of telescope or operating microscope and repair, when performed
label_lc: esophagoscopy, rigid, transoral with diverticulectomy of hypopharynx or cervical esophagus (eg, zenker's diverticulum), with cricopharyngeal myotomy, includes use of telescope or operating microscope and repair, when performed