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) Automatic exact mappings (from CISMeF team)
 ICD-10 Mapping 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.