|  C90 |  | Multiple myeloma and malignant plasma cell neoplasms   | 
	
		|  |  | 
	
		| Excludes1 | personal history of other malignant neoplasms of lymphoid, hematopoietic and related tissues (Z85.79) 
 |  | 
|  |  | 
	
		|  C90.0 |  | Multiple myeloma |  
		|  |  | 
| Kahler's disease |  | Medullary plasmacytoma |  | Myelomatosis |  | Plasma cell myeloma |  
		| Excludes1 | solitary myeloma (C90.3-) solitary plasmactyoma (C90.3-)
 
 |  |  |  |  | 
	
		|  C90.00 |  | Multiple myeloma not having achieved remission |  
		|  |  | 
| Multiple myeloma with failed remission |  | Multiple myeloma NOS |  |  |  |  |  | 
	
		|  C90.01 |  | Multiple myeloma in remission |  |  |  |  | 
	
		|  C90.02 |  | Multiple myeloma in relapse |  |  | 
|  |  | 
	
		|  C90.1 |  | Plasma cell leukemia |  
		|  |  |  |  |  |  | 
	
		|  C90.10 |  | Plasma cell leukemia not having achieved remission |  
		|  |  | 
| Plasma cell leukemia with failed remission |  | Plasma cell leukemia NOS |  |  |  |  |  | 
	
		|  C90.11 |  | Plasma cell leukemia in remission |  |  |  |  | 
	
		|  C90.12 |  | Plasma cell leukemia in relapse |  |  | 
|  |  | 
	
		|  C90.2 |  | Extramedullary plasmacytoma |  |  |  | 
	
		|  C90.20 |  | Extramedullary plasmacytoma not having achieved remission |  
		|  |  | 
| Extramedullary plasmacytoma with failed remission |  | Extramedullary plasmacytoma NOS |  |  |  |  |  | 
	
		|  C90.21 |  | Extramedullary plasmacytoma in remission |  |  |  |  | 
	
		|  C90.22 |  | Extramedullary plasmacytoma in relapse |  |  | 
|  |  | 
	
		|  C90.3 |  | Solitary plasmacytoma |  
		|  |  | 
| Localized malignant plasma cell tumor NOS |  | Plasmacytoma NOS |  | Solitary myeloma |  |  |  |  | 
	
		|  C90.30 |  | Solitary plasmacytoma not having achieved remission |  
		|  |  | 
| Solitary plasmacytoma with failed remission |  | Solitary plasmacytoma NOS |  |  |  |  |  | 
	
		|  C90.31 |  | Solitary plasmacytoma in remission |  |  |  |  | 
	
		|  C90.32 |  | Solitary plasmacytoma in relapse |  |  |