Esophageal Achalasia
Chagas disease Tumors (e.g., leiomyoma, Hodgkin’s disease, gastric carcinoma; “pseudoachalasia”) Sarcoidosis Hereditary cerebellar ataxia Eosinophilic esophagitis Hirschsprung’s disease Chronic idiopathic intestinal pseudo-obstruction Multiple endocrine neoplasia type 2b Miscellaneous (e.g., juvenile…