D15 - Benign neoplasm of other and unspecified intrathoracic organs D15 - Benign neoplasm of other and unspecified intrathoracic organs
D15.0 - Benign neoplasm of thymus D15.1 - Benign neoplasm of heart D15.2 - Benign neoplasm of mediastinum D15.7 - Benign neoplasm of other specified intrathoracic organs D15.9 - Benign neoplasm of intrathoracic organ, unspecified