|  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)
 
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|  |  | 
	
		|  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 |  |  |