ICD-11 code : DA42;
Preferred Label : Gastritis;
ICD-11 definition : Gastritis is an injury of gastric mucosa involves epithelial damage, mucosal inflammation,
and epithelial cell regeneration except any epithelial defect. Gastritis is caused
by various factors such as infectious agents, drugs, chemical agents, autoimmune reaction
and the others. Gastritis is diagnosed by histopathologically and/or endoscopically.
Gastritis is classified as acute and chronic phase by clinical course.;
ICD-11 synonym : acute gastric infection; acute simple gastritis; Gastroduodenitis; noninfectious gastroenteritis; chronic fundal gastritis; acute antral gastritis; Chronic antral gastritis; acute gastric mucosal erosion; acute gastroduodenitis; acute erosive gastritis; Inflammation of gastric mucosa; nonbacterial gastroenteritis of infant; gastritis NOS; chronic simple gastritis;
ICD-11 inclusion : Gastroduodenitis;
ICD-11 "other" category code : DA42.Y;
ICD-11 "unspecified" category code : DA42.Z;
Origin ID : 1871672644;
UMLS CUI : C0017152;
Automatic exact mappings (from CISMeF team)
Currated CISMeF NLP mapping
ICD-10 Mapping
Semantic type(s)
UMLS correspondences (same concept)
Gastritis is an injury of gastric mucosa involves epithelial damage, mucosal inflammation,
and epithelial cell regeneration except any epithelial defect. Gastritis is caused
by various factors such as infectious agents, drugs, chemical agents, autoimmune reaction
and the others. Gastritis is diagnosed by histopathologically and/or endoscopically.
Gastritis is classified as acute and chronic phase by clinical course.