D75 | 
		  | 
		Other and unspecified diseases of blood and blood-forming organs   | 
	
	
		 |  | 
		
	
		| Excludes2 | 
		acute lymphadenitis (L04.-) chronic lymphadenitis (I88.1) enlarged lymph nodes (R59.-) hypergammaglobulinemia NOS (D89.2) lymphadenitis NOS (I88.9) mesenteric lymphadenitis (acute) (chronic) (I88.0)
  | 
	 
 
 | 
	
 |  | 
	
		 D75.0 | 
		  | 
		Familial erythrocytosis | 
	 
	
		 |  | 
		
| Benign polycythemia |  | Familial polycythemia |  	
		| Excludes1 | 
		hereditary ovalocytosis (D58.1)
  | 
	 
 
 | 
	   | 
 |  | 
	
		 D75.1 | 
		  | 
		Secondary polycythemia | 
	 
	
		 |  | 
		
| Acquired polycythemia |  | Emotional polycythemia |  | Erythrocytosis NOS |  | Hypoxemic polycythemia |  | Nephrogenous polycythemia |  | Polycythemia due to erythropoietin |  | Polycythemia due to fall in plasma volume |  | Polycythemia due to high altitude |  | Polycythemia due to stress |  | Polycythemia NOS |  | Relative polycythemia |  	
		| Excludes1 | 
		polycythemia neonatorum (P61.1) polycythemia vera (D45)
  | 
	 
 
 | 
	   | 
 |  | 
	
		 D75.8 | 
		 | 
		Other specified diseases of blood and blood-forming organs | 
	 
 |  | 
	
		 D75.81 | 
		  | 
		Myelofibrosis | 
	 
	
		 |  | 
		
| Myelofibrosis NOS |  | Secondary myelofibrosis NOS |  	
		| CodeFirst | 
		the underlying disorder, such as: malignant neoplasm of breast (C50.-)
  | 
	 
	
		| UseAdditionalCode | 
		code, if applicable, for associated therapy-related myelodysplastic syndrome (D46.-)
  | 
	 
	
		| UseAdditionalCode | 
		code for adverse effect, if applicable, to identify drug (T45.1X5)
  | 
	 
	
		| Excludes1 | 
		acute myelofibrosis (C94.4-) idiopathic myelofibrosis (D47.1) leukoerythroblastic anemia (D61.82) myelofibrosis with myeloid metaplasia (D47.4) myelophthisic anemia (D61.82) myelophthisis (D61.82) primary myelofibrosis (D47.1)
  | 
	 
	
		| nonPrimary | 
		Yes
  | 
	 
 
 | 
	   |   |  | 
	
		 D75.82 | 
		  | 
		Heparin induced thrombocytopenia (HIT) | 
	 
	
		 |  | 
		
	
		| UseAdditionalCode | 
		code, if applicable, for adverse effect of heparin (T45.515-)
  | 
	 
 
 | 
	  |  | 
	
		 D75.821 | 
		  | 
		Non-immune heparin-induced thrombocytopenia | 
	 
	
		 |  | 
		
| Non-immune HIT |  | Type 1 heparin-induced thrombocytopenia |   
 | 
	   |   |  | 
	
		 D75.822 | 
		  | 
		Immune-mediated heparin-induced thrombocytopenia | 
	 
	
		 |  | 
		
| Immune-mediated HIT |  | Type 2 heparin-induced thrombocytopenia |   
 | 
	   |   |  | 
	
		 D75.828 | 
		  | 
		Other heparin-induced thrombocytopenia syndrome | 
	 
	
		 |  | 
		
| Autoimmune heparin-induced thrombocytopenia syndrome |  | Delayed-onset heparin-induced thrombocytopenia |  | Persisting heparin-induced thrombocytopenia |   
 | 
	   |   |  | 
	
		 D75.829 | 
		 | 
		Heparin-induced thrombocytopenia, unspecified | 
	 
  |    |   |  | 
	
		 D75.83 | 
		  | 
		Thrombocytosis | 
	 
	
		 |  | 
		
	
		| Excludes2 | 
		essential thrombocythemia (D47.3)
  | 
	 
 
 | 
	  |  | 
	
		 D75.838 | 
		  | 
		Other thrombocytosis | 
	 
	
		 |  | 
		
| Reactive thrombocytosis |  | Secondary thrombocytosis |  	
		| CodeAlso | 
		underlying condition, if known and applicable
  | 
	 
 
 | 
	   |   |  | 
	
		 D75.839 | 
		  | 
		Thrombocytosis, unspecified | 
	 
	
		 |  | 
		
| Thrombocythemia NOS |  | Thrombocytosis NOS |   
 | 
	   |    |   |  | 
	
		 D75.84 | 
		  | 
		Other platelet-activating anti-PF4 disorders | 
	 
	
		 |  | 
		
| Spontaneous heparin-induced thrombocytopenia syndrome (without heparin exposure) |  | Thrombosis with thrombocytopenia syndrome |  | Vaccine-induced thrombotic thrombocytopenia |  	
		| UseAdditionalCode | 
		code, if applicable, for adverse effect of other viral vaccine (T50.B95-)
  | 
	 
 
 | 
	   |   |  | 
	
		 D75.89 | 
		 | 
		Other specified diseases of blood and blood-forming organs | 
	 
  |    | 
 |  | 
	
		 D75.9 | 
		 | 
		Disease of blood and blood-forming organs, unspecified | 
	 
  | 
 |  | 
	
		 D75.A | 
		  | 
		Glucose-6-phosphate dehydrogenase (G6PD) deficiency without anemia | 
	 
	
		 |  | 
		
	
		| Excludes1 | 
		glucose-6-phosphate dehydrogenase (G6PD) deficiency with anemia (D55.0)
  | 
	 
 
 | 
	   |