Acute appendicitis

Haematemesis

Diverticulitis and diverticulosis

Colonoscopy and sigmoidoscopy

Haemorrhoids

Cholelithiasis

Prolonged diarrhoea in the adult

Hernias in adults

Primary sclerosing cholangitis

Gastro-oesophageal reflux disease

Intestinal obstruction, paralytic ileus and pseudo-obstruction

Primary biliary cirrhosis

Ulcerative colitis

Viral hepatitis

Amoebiasis

Gastroscopy

Reactive arthritis

Peptic ulcer disease, Helicobacter pylori infection and chronic gastritis

Carcinoma of the pancreas

Giardiasis