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