intestinal infectious disease dysentery MESH:D004403 SNOMEDCT_US_2020_03_01:154268000 An intestinal infectious disease that involves inflammation of the intestines, especially colon, due to chemical irritants, bacteria, protozoa, or parasitic worms, which results in severe diarrhea with passage of mucus and blood. DOID:12384 UMLS_CUI:C0013369 disease_ontology ICD9CM:009.2 Infectious diarrhea