D13 - Benign neoplasm of other and ill-defined parts of digestive system
Excludes 1:
-benign stromal tumors of digestive system D21.4)
D13.0 - Benign neoplasm of esophagus
D13.1 - Benign neoplasm of stomach
D13.2 - Benign neoplasm of duodenum
D13.3 - Benign neoplasm of other and unspecified parts of small intestine
D13.30 - Benign neoplasm of unspecified part of small intestine
D13.39 - Benign neoplasm of other parts of small intestine
D13.4 - Benign neoplasm of liver
D13.5 - Benign neoplasm of extrahepatic bile ducts
D13.6 - Benign neoplasm of pancreas
D13.7 - Benign neoplasm of endocrine pancreas
D13.9 - Benign neoplasm of ill-defined sites within the digestive system