obsolete_bile duct inflammation true http://purl.obolibrary.org/obo/HP_0030151 DOID:9446 ICD9:576.1 SNOMEDCT:82403002 2.81 'bile duct inflammation' obsoletised in favor of http://purl.obolibrary.org/obo/HP_0030151 cholangitis true NCIt:C26718 MESH:D002761