Abnormality of the gastrointestinal tract Functional abnormality of the gastrointestinal tract HP:0012719 2014-03-23T01:10:47Z UMLS:C4022755 Abnormal functionality of the gastrointestinal tract. Functional abnormality of the GI tract peter human_phenotype GI dysfunction Abnormality of digestive system physiology Abnormality of digestive system physiology