D13 Benign neoplasm of other and ill-defined parts of digestive systemNon-billable header with 9 child codes.
D13.0 Benign neoplasm of esophagusD13.1 Benign neoplasm of stomachD13.2 Benign neoplasm of duodenumD13.3 Benign neoplasm of other and unspecified parts of small intestineD13.4 Benign neoplasm of liverD13.5 Benign neoplasm of extrahepatic bile ductsD13.6 Benign neoplasm of pancreasD13.7 Benign neoplasm of endocrine pancreasD13.9 Benign neoplasm of ill-defined sites within the digestive systemD13 Benign neoplasm of other and ill-defined parts of digestive system (this code)D13.0 Benign neoplasm of esophagusD13.1 Benign neoplasm of stomachD13.2 Benign neoplasm of duodenumD13.3 Benign neoplasm of other and unspecified parts of small intestineD13.30 Benign neoplasm of unspecified part of small intestine