ICD-11 code : DA51;
Preferred Label : Duodenitis;
ICD-11 definition : Duodenitis is an injury of duodenal mucosa involves epithelial damage and mucosal
inflammation except any epithelial defect. Duodenitis is caused by various factors
such as high acid secretion, infectious agents, drugs, chemical agents and the others.
Gastric metaplasia (GM) is considered adaptive responses to hyperacidity. Helicobacter
pylori can colonized on GM epithelium, and induce duodenitis. Duodenitis is diagnosed
by histopathologically and/or endoscopically. Duodenitis is classified as acute and
chronic phase by clinical course.;
ICD-11 synonym : dodecadactylitis.;
ICD-11 inclusion : duodenal inflammation; peptic duodenitis; chronic duodenitis; nonspecific duodenitis; Inflammation of duodenum;
ICD-11 "other" category code : DA51.Y;
ICD-11 "unspecified" category code : DA51.Z;
Origin ID : 1595026136;
Automatic exact mappings (from CISMeF team)
ICD-10 Mapping
Duodenitis is an injury of duodenal mucosa involves epithelial damage and mucosal
inflammation except any epithelial defect. Duodenitis is caused by various factors
such as high acid secretion, infectious agents, drugs, chemical agents and the others.
Gastric metaplasia (GM) is considered adaptive responses to hyperacidity. Helicobacter
pylori can colonized on GM epithelium, and induce duodenitis. Duodenitis is diagnosed
by histopathologically and/or endoscopically. Duodenitis is classified as acute and
chronic phase by clinical course.