C96 | 
		  | 
		Other and unspecified malignant neoplasms of lymphoid, hematopoietic and related tissue   | 
	
	
		 |  | 
		
	
		| Excludes1 | 
		personal history of other malignant neoplasms of lymphoid, hematopoietic and related tissues (Z85.79)
  | 
	 
 
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		 C96.0 | 
		  | 
		Multifocal and multisystemic (disseminated) Langerhans-cell histiocytosis | 
	 
	
		 |  | 
		
| Histiocytosis X, multisystemic |  | Letterer-Siwe disease |  	
		| Excludes1 | 
		adult pulmonary Langerhans cell histiocytosis (J84.82) multifocal and unisystemic Langerhans-cell histiocytosis (C96.5) unifocal Langerhans-cell histiocytosis (C96.6)
  | 
	 
 
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	   | 
 |  | 
	
		 C96.2 | 
		  | 
		Malignant mast cell neoplasm | 
	 
	
		 |  | 
		
	
		| Excludes1 | 
		indolent mastocytosis (D47.02) mast cell leukemia (C94.30) mastocytosis (congenital) (cutaneous) (Q82.2)
  | 
	 
 
 | 
	  |  | 
	
		 C96.20 | 
		 | 
		Malignant mast cell neoplasm, unspecified | 
	 
  |   |  | 
	
		 C96.21 | 
		 | 
		Aggressive systemic mastocytosis | 
	 
  |   |  | 
	
		 C96.22 | 
		 | 
		Mast cell sarcoma | 
	 
  |   |  | 
	
		 C96.29 | 
		 | 
		Other malignant mast cell neoplasm | 
	 
  |    | 
 |  | 
	
		 C96.4 | 
		  | 
		Sarcoma of dendritic cells (accessory cells) | 
	 
	
		 |  | 
		
| Follicular dendritic cell sarcoma |  | Interdigitating dendritic cell sarcoma |  | Langerhans cell sarcoma |   
 | 
	   | 
 |  | 
	
		 C96.5 | 
		  | 
		Multifocal and unisystemic Langerhans-cell histiocytosis | 
	 
	
		 |  | 
		
| Hand-Schüller-Christian disease |  | Histiocytosis X, multifocal |  	
		| Excludes1 | 
		multifocal and multisystemic (disseminated) Langerhans-cell histiocytosis (C96.0) unifocal Langerhans-cell histiocytosis (C96.6)
  | 
	 
 
 | 
	   | 
 |  | 
	
		 C96.6 | 
		  | 
		Unifocal Langerhans-cell histiocytosis | 
	 
	
		 |  | 
		
| Eosinophilic granuloma |  | Histiocytosis X, unifocal |  | Histiocytosis X NOS |  | Langerhans-cell histiocytosis NOS |  	
		| Excludes1 | 
		multifocal and multisysemic (disseminated) Langerhans-cell histiocytosis (C96.0) multifocal and unisystemic Langerhans-cell histiocytosis (C96.5)
  | 
	 
 
 | 
	   | 
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		 C96.A | 
		  | 
		Histiocytic sarcoma | 
	 
	
		 |  | 
		
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	   | 
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		 C96.Z | 
		 | 
		Other specified malignant neoplasms of lymphoid, hematopoietic and related tissue | 
	 
  | 
 |  | 
	
		 C96.9 | 
		 | 
		Malignant neoplasm of lymphoid, hematopoietic and related tissue, unspecified | 
	 
  |