I73 | 
		  | 
		Other peripheral vascular diseases   | 
	
	
		 |  | 
		
	
		| Excludes2 | 
		chilblains (T69.1) frostbite (T33-T34) immersion hand or foot (T69.0-) spasm of cerebral artery (G45.9)
  | 
	 
 
 | 
	
 |  | 
	
		 I73.0 | 
		  | 
		Raynaud's syndrome | 
	 
	
		 |  | 
		
| Raynaud's disease |  | Raynaud's phenomenon (secondary) |   
 | 
	  |  | 
	
		 I73.00 | 
		 | 
		Raynaud's syndrome without gangrene | 
	 
  |   |  | 
	
		 I73.01 | 
		 | 
		Raynaud's syndrome with gangrene | 
	 
  |    | 
 |  | 
	
		 I73.1 | 
		 | 
		Thromboangiitis obliterans [Buerger's disease] | 
	 
  | 
 |  | 
	
		 I73.8 | 
		  | 
		Other specified peripheral vascular diseases | 
	 
	
		 |  | 
		
	
		| Excludes1 | 
		diabetic (peripheral) angiopathy (E08-E13 with .51-.52)
  | 
	 
 
 | 
	  |  | 
	
		 I73.81 | 
		 | 
		Erythromelalgia | 
	 
  |   |  | 
	
		 I73.89 | 
		  | 
		Other specified peripheral vascular diseases | 
	 
	
		 |  | 
		
| Acrocyanosis |  | Erythrocyanosis |  | Simple acroparesthesia [Schultze's type] |  | Vasomotor acroparesthesia [Nothnagel's type] |   
 | 
	   |    | 
 |  | 
	
		 I73.9 | 
		  | 
		Peripheral vascular disease, unspecified | 
	 
	
		 |  | 
		
| Intermittent claudication |  | Peripheral angiopathy NOS |  | Spasm of artery |  	
		| Excludes1 | 
		atherosclerosis of the extremities (I70.2--I70.7-)
  | 
	 
 
 | 
	   |