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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
- 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
- F45.22 Body dysmorphic disorder
- Dysmorphophobia (nondelusional)
- Nosophobia
- F45.29 Other hypochondriacal disorders
- Excludes2: delusional dysmorphophobia (F22)
- F45.4 Pain disorders related to psychological factors
- Excludes1: pain NOS (R52)
- F45.41 Pain disorder exclusively related to psychological factors
- Somatoform pain disorder (persistent)
- F45.42 Pain disorder with related psychological factors
- Code also 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
F48 Other nonpsychotic mental disorders
- F48.1 Depersonalization-derealization syndrome
- F48.8 Other specified nonpsychotic mental disorders
- Dhat syndrome
- Neurasthenia
- Occupational neurosis, including writer's cramp
- Psychasthenia
- Psychasthenic neurosis
- Psychogenic
