Mental and behavioural disorders
| (F40–F48) Neurotic, stress-related and somatoform disorders | |
| F40 | Phobic anxiety disorders | 
| F40.0 | Agoraphobia | 
| F40.1 | Social phobias Anthropophobia Social neurosis | 
| F40.2 | Specific (isolated) phobias Acrophobia Animal phobias Claustrophobia Simple phobia | 
| F40.8 | Other phobic anxiety disorders | 
| F40.9 | Phobic anxiety disorder, unspecified Phobia NOS Phobic state NOS | 
| F41 | Other anxiety disorders | 
| F41.0 | Panic disorder (episodic paroxysmal anxiety) | 
| F41.1 | Generalized anxiety disorder | 
| F42 | Obsessive-compulsive disorder | 
| F43 | Reaction to severe stress, and adjustment disorders | 
| F43.0 | Acute stress reaction | 
| F43.1 | Post-traumatic stress disorder | 
| F43.2 | Adjustment disorder | 
| F44 | Dissociative (conversion) disorders | 
| F44.0 | Dissociative amnesia | 
| F44.1 | Dissociative fugue | 
| F44.2 | Dissociative stupor | 
| F44.3 | Trance and possession disorders | 
| F44.4 | Dissociative motor disorders | 
| F44.5 | Dissociative convulsions | 
| F44.6 | Dissociative anaesthesia and sensory loss | 
| F44.7 | Mixed dissociative (conversion) disorders | 
| F44.8 | Other dissociative (conversion) disorders Ganser's syndrome Multiple personality | 
| F44.9 | Dissociative (conversion) disorders, unspecified | 
| F45 | Somatoform disorders | 
| F45.0 | Somatization disorder Briquet's disorder Multiple psychosomatic disorder | 
| F45.1 | Undifferentiated somatoform disorder | 
| F45.2 | Hypochondriacal disorder Body dysmorphic disorder Dysmorphophobia (nondelusional) Hypochondriacal neurosis Hypochondriasis Nosophobia | 
| F45.3 | Somatoform autonomic dysfunction Cardiac neurosis Da Costa's syndrome Gastric neurosis Neurocirculatory asthenia | 
| F45.4 | Persistent somatoform pain disorder Psychalgia | 
| F45.8 | Other somatoform disorders | 
| F45.9 | Somatoform disorder, unspecified | 
| F48 | Other neurotic disorders | 
| F48.0 | Neurasthenia | 
| F48.1 | Depersonalization-derealization syndrome | 
| F48.8 | Other specified neurotic disorders Dhat syndrome Occupational neurosis, including writer's cramp Psychasthenia Psychasthenic neurosis Psychogenic syncope | 
| F48.9 | Neurotic disorder, unspecified Neurosis NOS | 
| (F50–F59) Behavioural syndromes associated with physiological disturbances and physical factors | |
| F50 | Eating disorders | 
| F50.0 | Anorexia nervosa | 
| F50.1 | Atypical anorexia nervosa | 
| F50.2 | Bulimia nervosa | 
| F50.3 | Atypical bulimia nervosa | 
| F50.4 | Overeating associated with other psychological disturbances | 
| F50.5 | Vomiting associated with other psychological disturbances | 
| F50.8 | Other eating disorders Pica in adults | 
| F50.9 | Eating disorder, unspecified | 
| F51 | Nonorganic sleep disorders | 
| F51.0 | Nonorganic insomnia | 
| F51.1 | Nonorganic hypersomnia | 
| F51.2 | Nonorganic disorder of the sleep-wake schedule | 
| F51.3 | Sleepwalking (somnambulism) | 
| F51.4 | Sleep terrors (night terrors) | 
| F51.5 | Nightmares | 
| F52 | Sexual dysfunction, not caused by organic disorder or disease | 
| F52.0 | Lack or loss of sexual desire Frigidity Hypoactive sexual desire disorder | 
| F52.1 | Sexual aversion and lack of sexual enjoyment Anhedonia (sexual) | 
| F52.2 | Failure of genital response Female sexual arousal disorder Male erectile disorder Psychogenic impotence | 
| F52.3 | Orgasmic dysfunction Inhibited orgasm (male)(female) Psychogenic anorgasmy | 
| F52.4 | Premature ejaculation | 
| F52.5 | Nonorganic vaginismus | 
| F52.6 | Nonorganic dyspareunia | 
| F52.7 | Excessive sexual drive | 
| F52.8 | Other sexual dysfunction, not caused by organic disorder or disease | 
| F52.9 | Unspecified sexual dysfunction, not caused by organic disorder or disease | 
| F53 | Mental and behavioural disorders associated with the puerperium, not elsewhere classified | 
| F53.0 | Mild mental and behavioural disorders associated with the puerperium, not elsewhere classified Postnatal depression NOS Postpartum depression NOS | 
| F53.1 | Severe mental and behavioural disorders associated with the puerperium, not elsewhere classified Puerperal psychosis NOS | 
| F54 | Psychological and behavioural factors associated with disorders or diseases classified elsewhere | 
| F55 | Abuse of non-dependence-producing substances | 
| F59 | Unspecified behavioural syndromes associated with physiological disturbances and physical factors | 


