Catalog

Gastric heterotopia of duodenum

No MMS code

Link to WHO Definition

Gastric heterotopia of duodenum – http://id.who.int/icd/entity/707505516

Heterotopic gastric mucosa (HGM) in the duodenum is abnormally placed gastric mucosa outside of the stomach, showing a characteristic appearance in the proximal duodenum. This consisted of multiple small mucosal nodules, predominantly in the anterior wall.