D13 - Benign neoplasm of other and ill-defined parts of digestive system
D13.3 - Benign neoplasm of other and unspecified parts of small intestine
Excludes 1:
-benign carcinoid tumors of the small intestine(D3A.01-)
-benign neoplasm of ileocecal valve D12.0)
D13.30 - Benign neoplasm of unspecified part of small intestine
D13.39 - Benign neoplasm of other parts of small intestine