ICD-11 code : DB33.10;
Preferred Label : Collagenous colitis;
ICD-11 definition : Collagenous colitis is characterized by chronic watery diarrhea, normal radiological
and endoscopic appearance of the colon, and a specific histopathological feature consisting
in the presence of a subepithelial collagen band (10 mm or more) adjacent to the basal
membrane, together with epithelial lymphocyte infiltration and chronic inflammation
of the lamina propria.;
Origin ID : 1322041450;
Automatic exact mappings (from CISMeF team)
ICD-10 Mapping
Collagenous colitis is characterized by chronic watery diarrhea, normal radiological
and endoscopic appearance of the colon, and a specific histopathological feature consisting
in the presence of a subepithelial collagen band (10 mm or more) adjacent to the basal
membrane, together with epithelial lymphocyte infiltration and chronic inflammation
of the lamina propria.