|  D15 |  | Benign neoplasm of other and unspecified intrathoracic organs  | 
	
		|  |  | 
	
		| Excludes1 | benign neoplasm of mesothelial tissue (D19.-) 
 |  | 
|  |  | 
	
		|  D15.0 |  | Benign neoplasm of thymus |  
		|  |  | 
	
		| Excludes1 | benign carcinoid tumor of the thymus (D3A.091) 
 |  |  | 
|  |  | 
	
		|  D15.1 |  | Benign neoplasm of heart |  
		|  |  | 
	
		| Excludes1 | benign neoplasm of great vessels (D21.3) 
 |  |  | 
|  |  | 
	
		|  D15.2 |  | Benign neoplasm of mediastinum |  | 
|  |  | 
	
		|  D15.7 |  | Benign neoplasm of other specified intrathoracic organs |  | 
|  |  | 
	
		|  D15.9 |  | Benign neoplasm of intrathoracic organ, unspecified |  |