Q27 | 
		  | 
		Other congenital malformations of peripheral vascular system   | 
	
	
		 |  | 
		
	
		| Excludes2 | 
		anomalies of cerebral and precerebral vessels (Q28.0-Q28.3) anomalies of coronary vessels (Q24.5) anomalies of pulmonary artery (Q25.5-Q25.7) congenital retinal aneurysm (Q14.1) hemangioma and lymphangioma (D18.-)
  | 
	 
 
 | 
	
 |  | 
	
		 Q27.0 | 
		  | 
		Congenital absence and hypoplasia of umbilical artery | 
	 
	
		 |  | 
		
 | 
	   | 
 |  | 
	
		 Q27.1 | 
		 | 
		Congenital renal artery stenosis | 
	 
  | 
 |  | 
	
		 Q27.2 | 
		  | 
		Other congenital malformations of renal artery | 
	 
	
		 |  | 
		
| Congenital malformation of renal artery NOS |  | Multiple renal arteries |   
 | 
	   | 
 |  | 
	
		 Q27.3 | 
		  | 
		Arteriovenous malformation (peripheral) | 
	 
	
		 |  | 
		
| Arteriovenous aneurysm |  	
		| Excludes1 | 
		acquired arteriovenous aneurysm (I77.0)
  | 
	 
	
		| Excludes2 | 
		arteriovenous malformation of cerebral vessels (Q28.2) arteriovenous malformation of precerebral vessels (Q28.0)
  | 
	 
 
 | 
	  |  | 
	
		 Q27.30 | 
		 | 
		Arteriovenous malformation, site unspecified | 
	 
  |   |  | 
	
		 Q27.31 | 
		 | 
		Arteriovenous malformation of vessel of upper limb | 
	 
  |   |  | 
	
		 Q27.32 | 
		 | 
		Arteriovenous malformation of vessel of lower limb | 
	 
  |   |  | 
	
		 Q27.33 | 
		 | 
		Arteriovenous malformation of digestive system vessel | 
	 
  |   |  | 
	
		 Q27.34 | 
		 | 
		Arteriovenous malformation of renal vessel | 
	 
  |   |  | 
	
		 Q27.39 | 
		 | 
		Arteriovenous malformation, other site | 
	 
  |    | 
 |  | 
	
		 Q27.4 | 
		 | 
		Congenital phlebectasia | 
	 
  | 
 |  | 
	
		 Q27.8 | 
		  | 
		Other specified congenital malformations of peripheral vascular system | 
	 
	
		 |  | 
		
| Absence of peripheral vascular system |  | Atresia of peripheral vascular system |  | Congenital aneurysm (peripheral) |  | Congenital stricture, artery |  | Congenital varix |  	
		| Excludes1 | 
		arteriovenous malformation (Q27.3-)
  | 
	 
 
 | 
	   | 
 |  | 
	
		 Q27.9 | 
		  | 
		Congenital malformation of peripheral vascular system, unspecified | 
	 
	
		 |  | 
		
| Anomaly of artery or vein NOS |   
 | 
	   |