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
K25.5   Chronic-or-unspecified-gastric-ulcer-with-perforation
K26.1   Acute-duodenal-ulcer-with-perforation
K26.5   Chronic-or-unspecified-duodenal-ulcer-with-perforation
K27.1   Acute-peptic-ulcer,-site-unspecified,-with-perforation
K27.5   Chronic-or-unspecified-peptic-ulcer,-site-unspecified,-with-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)