Liver, gallbladder, and bile ducts-pancreas (pancreatic) (K70-K77; K80-K87).
- Pancreatitis (inflammation of the pancreas).
Mouth, esophagus (esophagus), stomach, and intestines (K00-K67; K90-K93).
- Chronic gastritis (inflammation of the gastric mucosa).
- Functional dyspepsia (irritable stomach syndrome).
- Gastroesophageal reflux disease (synonyms: GERD, gastroesophageal reflux disease; gastroesophageal reflux disease (GERD); gastroesophageal reflux disease (reflux disease); gastroesophageal reflux; reflux esophagitis; reflux disease; Reflux esophagitis; peptic esophagitis) – inflammatory disease of the esophagus (esophagitis) caused by the pathological reflux (reflux) of acid gastric juice and other gastric contents.
- Gastroparesis (gastric paralysis).
- Gastric ulcer (stomach ulcer)
Neoplasms – tumor diseases (C00-D48)
- Duodenal carcinoma (duodenal cancer).
