preferred_name: Mungan syndrome
preferred_name_lc: mungan syndrome
label: Visceral Neuromyopathy, Familial, With Pseudoobstruction, Megaduodenum, Barrett Esophagus, And Cardiac Abnormalities
label_lc: visceral neuromyopathy, familial, with pseudoobstruction, megaduodenum, barrett esophagus, and cardiac abnormalities