• 150 Malignant neoplasm of esophagus
  • 151 Malignant neoplasm of stomach
  • 152 Malignant neoplasm of small intestine including duodenum
  • 153 Malignant neoplasm of colon
  • 154 Malignant neoplasm of rectum rectosigmoid junction and anus
  • 155 Malignant neoplasm of liver and intrahepatic bile ducts
  • 156 Malignant neoplasm of gallbladder and extrahepatic bile ducts
  • 157 Malignant neoplasm of pancreas
  • 158 Malignant neoplasm of retroperitoneum and peritoneum
  • 159 Malignant neoplasm of other and ill-defined sites within the digestive organs and peritoneum