DRG

E16.4   Increased secretion of gastrin
K22.10   Ulcer of esophagus without bleeding
K22.11   Ulcer of esophagus with bleeding
K22.70   Barrett's esophagus without dysplasia
K22.710   Barrett's esophagus with low grade dysplasia
K22.711   Barrett's esophagus with high grade dysplasia
K22.719   Barrett's esophagus with dysplasia, unspecified
K25.1   Acute gastric ulcer with perforation
K25.3   Acute gastric ulcer without hemorrhage or perforation
K25.5   Chronic or unspecified gastric ulcer with perforation
K25.7   Chronic gastric ulcer without hemorrhage or perforation
K25.9   Gastric ulcer, unspecified as acute or chronic, without hemorrhage or perforation
K26.1   Acute duodenal ulcer with perforation
K26.3   Acute duodenal ulcer without hemorrhage or perforation
K26.5   Chronic or unspecified duodenal ulcer with perforation
K26.7   Chronic duodenal ulcer without hemorrhage or perforation
K26.9   Duodenal ulcer, unspecified as acute or chronic, without hemorrhage or perforation
K27.1   Acute peptic ulcer, site unspecified, with perforation
K27.3   Acute peptic ulcer, site unspecified, without hemorrhage or perforation
K27.5   Chronic or unspecified peptic ulcer, site unspecified, with perforation
K27.7   Chronic peptic ulcer, site unspecified, without hemorrhage or perforation
K27.9   Peptic ulcer, site unspecified, unspecified as acute or chronic, without hemorrhage or perforation
K28.1   Acute gastrojejunal ulcer with perforation
K28.3   Acute gastrojejunal ulcer without hemorrhage or perforation
K28.5   Chronic or unspecified gastrojejunal ulcer with perforation
K28.7   Chronic gastrojejunal ulcer without hemorrhage or perforation
K28.9   Gastrojejunal ulcer, unspecified as acute or chronic, without hemorrhage or perforation
K31.1   Adult hypertrophic pyloric stenosis
K31.5   Obstruction of duodenum
Q43.0   Meckel's diverticulum (displaced) (hypertrophic)