R25 | 
		  | 
		Abnormal involuntary movements  | 
	
	
		 |  | 
		
	
		| Excludes1 | 
		specific movement disorders (G20-G26) stereotyped movement disorders (F98.4) tic disorders (F95.-)
  | 
	 
 
 | 
	
 |  | 
	
		 R25.0 | 
		 | 
		Abnormal head movements | 
	 
  | 
 |  | 
	
		 R25.1 | 
		  | 
		Tremor, unspecified | 
	 
	
		 |  | 
		
	
		| Excludes1 | 
		chorea NOS (G25.5) essential tremor (G25.0) hysterical tremor (F44.4) intention tremor (G25.2)
  | 
	 
 
 | 
	   | 
 |  | 
	
		 R25.2 | 
		  | 
		Cramp and spasm | 
	 
	
		 |  | 
		
 | 
	   | 
 |  | 
	
		 R25.3 | 
		  | 
		Fasciculation | 
	 
	
		 |  | 
		
 | 
	   | 
 |  | 
	
		 R25.8 | 
		 | 
		Other abnormal involuntary movements | 
	 
  | 
 |  | 
	
		 R25.9 | 
		 | 
		Unspecified abnormal involuntary movements | 
	 
  |