F45 | 
		  | 
		Somatoform disorders   | 
	
	
		 |  | 
		
	
		| Excludes2 | 
		dissociative and conversion disorders (F44.-) factitious disorders (F68.1-, F68.A) hair-plucking (F63.3) lalling (F80.0) lisping (F80.0) malingering [conscious simulation] (Z76.5) nail-biting (F98.8) psychological or behavioral factors associated with disorders or diseases classified elsewhere (F54) sexual dysfunction, not due to a substance or known physiological condition (F52.-) thumb-sucking (F98.8) tic disorders (in childhood and adolescence) (F95.-) Tourette's syndrome (F95.2) trichotillomania (F63.3)
  | 
	 
 
 | 
	
 |  | 
	
		 F45.0 | 
		  | 
		Somatization disorder | 
	 
	
		 |  | 
		
| Briquet's disorder |  | Multiple psychosomatic disorder |   
 | 
	   | 
 |  | 
	
		 F45.1 | 
		  | 
		Undifferentiated somatoform disorder | 
	 
	
		 |  | 
		
| Somatic symptom disorder |  | Undifferentiated psychosomatic disorder |   
 | 
	   | 
 |  | 
	
		 F45.2 | 
		  | 
		Hypochondriacal disorders | 
	 
	
		 |  | 
		
	
		| Excludes2 | 
		delusional dysmorphophobia (F22) fixed delusions about bodily functions or shape (F22)
  | 
	 
 
 | 
	  |  | 
	
		 F45.20 | 
		 | 
		Hypochondriacal disorder, unspecified | 
	 
  |   |  | 
	
		 F45.21 | 
		  | 
		Hypochondriasis | 
	 
	
		 |  | 
		
| Hypochondriacal neurosis |  | Illness anxiety disorder |   
 | 
	   |   |  | 
	
		 F45.22 | 
		  | 
		Body dysmorphic disorder | 
	 
	
		 |  | 
		
| Bigorexia |  | Dysmorphophobia (nondelusional) |  | Muscle dysmorphia |  | Nosophobia |   
 | 
	   |   |  | 
	
		 F45.29 | 
		 | 
		Other hypochondriacal disorders | 
	 
  |    | 
 |  | 
	
		 F45.4 | 
		  | 
		Pain disorders related to psychological factors | 
	 
	
		 |  | 
		
 | 
	  |  | 
	
		 F45.41 | 
		  | 
		Pain disorder exclusively related to psychological factors | 
	 
	
		 |  | 
		
| Somatoform pain disorder (persistent) |   
 | 
	   |   |  | 
	
		 F45.42 | 
		  | 
		Pain disorder with related psychological factors | 
	 
	
		 |  | 
		
	
		| CodeAlso | 
		associated acute or chronic pain (G89.-)
  | 
	 
 
 | 
	   |    | 
 |  | 
	
		 F45.8 | 
		  | 
		Other somatoform disorders | 
	 
	
		 |  | 
		
| Psychogenic dysmenorrhea |  | Psychogenic dysphagia, including 'globus hystericus' |  | Psychogenic pruritus |  | Psychogenic torticollis |  | Somatoform autonomic dysfunction |  | Teeth grinding |  	
		| Excludes1 | 
		sleep related teeth grinding (G47.63)
  | 
	 
 
 | 
	   | 
 |  | 
	
		 F45.9 | 
		  | 
		Somatoform disorder, unspecified | 
	 
	
		 |  | 
		
| Psychosomatic disorder NOS |   
 | 
	   |