syndromic disease intestinal disorder irritable bowel syndrome https://www.malacards.org/card/irritable_bowel_syndrome MONDO:0005052 irritable colon EFO:0000555 MEDGEN:5897 NCIT:C82343 MESH:D043183 icd11.foundation:1158238623 spastic colon DOID:9778 mucus colitis ICD9:564.1 Irritable bowel syndrome (IBS) is a chronic functional condition of the lower gastrointestinal (GI) tract characterized by abdominal pain or discomfort and disordered bowel habit (diarrhea, constipation, or fluctuation between the two). ICD10CM:K58 SCTID:10743008 UMLS:C0022104 ICD10WHO:K58 IBS irritable bowel syndrome