ICD-10 Classification of Mental Disorders
F00-F09
Organic, including symptomatic, mental disorders
F00 Dementia in Alzheimer's disease
F00.0 Dementia in Alzheimer's disease with
early onset
F00.1 Dementia in Alzheimer's disease with
late onset
F00.2 Dementia in Alzheimer's disease, atypical
or mixed type
F00.9 Dementia in Alzheimer's disease, unspecified
F01 Vascular dementia
F01.0 Vascular dementia of acute onset
F01.1 Multi-infarct dementia
F01.2 Subcortical vascular dementia
F01.3 Mixed cortical and subcortical vascular
dementia
F01.8 Other vascular dementia
F01.9 Vascular dementia, unspecified
F02 Dementia in other diseases classified elsewhere
F02.0 Dementia in Pick's disease
F02.1 Dementia in Creutzfeldt-Jakob disease
F02.2 Dementia in Huntington's disease
F02.3 Dementia in Parkinson's disease
F02.4 Dementia in human immunodeficiency
virus [HIV] disease
F02.8 Dementia in other specified diseases
classified elsewhere
F03 Unspecified dementia
A fifth character may be added to specify dementia in F00-F03, as follows:
.x0 Without additional
symptoms
.x1 Other symptoms, predominantly
delusional
.x2 Other symptoms, predominantly
hallucinatory
.x3 Other symptoms, predominantly
depressive
.x4 Other mixed symptoms
F04 Organic amnestic syndrome, not induced by alcohol and other psychoactive
substances
F05 Delirium, not induced by alcohol and other psychoactive substances
F05.0 Delirium, not superimposed on dementia,
so described
F05.1 Delirium, superimposed on dementia
F05.8 Other delirium
F05.9 Delirium, unspecified
F06 Other mental disorders due to brain damage and dysfunction and to physical
disease
F06.0 Organic hallucinosis
F06.1 Organic catatonic disorder
F06.2 Organic delusional [schizophrenia-like]
disorder
F06.3 Organic mood [affective] disorders
.30 Organic
manic disorder
.31 Organic
bipolar disorder
.32 Organic
depressive disorder
.33 Organic
mixed affective disorder
F06.4 Organic anxiety disorder
F06.5 Organic dissociative disorder
F06.6 Organic emotionally labile [asthetic]
disorder
F06.7 Mild cognitive disorder
F06.8 Other specified mental disorders due
to brain damage and dysfunction
and to physical
disease
F06.9 Unspecified mental disorder due to
brain damage and dysfunction and
to physical disease
F07 Personality and behavioral disorders due to brain disease, damage and
dysfunction
F07.0 Organic personality disorder
F07.1 Postencephalitic syndrome
F07.2 Postconcussional syndrome
F07.8 Other organic personality and behavioral
disorders due to brain
disease, damage and
dysfunction
F07.9 Unspecified organic personality and
behavioral disorder due to brain
disease, damage and
dysfunction
F09 Unspecified organic or symptomatic mental disorder
F10-F19
Mental and behavioral disorders due to psychoactive substance use
F10.- Mental and behavioral disorders due to use of alcohol
F11.- Mental and behavioral disorders due to use of opioids
F12.- Mental and behavioral disorders due to use of cannabinoids
F13.- Mental and behavioral disorders due to use of sedatives
or hypnotics
F14.- Mental and behavioral disorders due to use of cocaine
F15.- Mental and behavioral disorders due to use of other
stimulants, including
caffeine
F16.- Mental and behavioral disorders due to use of hallucinogens
F17.- Mental and behavioral disorders due to use of tobacco
F18.- Mental and behavioral disorders due to use of volatile
solvents
F19.- Mental and behavioral disorders due to multiple
drug use and use of other
psychoactive substances
Four- and five-character categories may be used to specify the clinical conditions,
as
follows:
F1x.0 Acute intoxication
.00 Uncomplicated
.01 With trauma
or other bodily injury
.02 With other
medical complications
.03 With delirium
.04 With perceptual
distortions
.05 With coma
.06 With convulsions
.07 Pathological
intoxication
F1x.1 Harmful use
F1x.2 Dependence syndrome
.20 Currently
abstinent
.21 Currently
abstinent, but in a protected environment
.22 Currently
on a clinically supervised maintenance or replacement
regime [controlled
dependence]
.23 Currently
abstinent, but receiving treatment with aversive or blocking
drugs
.24 Currently
using the substance [active dependence]
.25 Continuous
use
.26 Episodic
use [dipsomania]
F1x.3 Withdrawal state
.30 Uncomplicated
.31 Convulsions
F1x.4 Withdrawal state with delirium
.40 Without
convulsions
.41 With convulsions
F1x.5 Psychotic disorder
.50 Schizophrenia-like
.51 Predominantly
delusional
.52 Predominantly
hallucinatory
.53 Predominantly
polymorphic
.54 Predominantly
depressive symptoms
.55 Predominantly
manic symptoms
.56 Mixed
F1x.6 Amnestic syndrome
F1x.7 Residual and late-onset psychotic disorder
.70 Flashbacks
.71 Personality
or behavior disorder
.72 Residual
affective disorder
.73 Dementia
.74 Other persisting
cognitive impairment
.75 Late-onset
psychotic disorder
F1x.8 Other mental and behavioral disorders
F1x.9 Unspecified mental and behavioral disorder
F20-F29
Schizophrenia, schizotypal and delusional disorders
F20 Schizophrenia
F20.0 Paranoid schizophrenia
F20.1 Hebephrenic schizophrenia
F20.2 Catatonic schizophrenia
F20.3 Undifferentiated schizophrenia
F20.4 Postschizophrenic depression
F20.5 Residual schizophrenia
F20.6 Simple schizophrenia
F20.8 Other schizophrenia
F20.9 Schizophrenia, unspecified
A fifth character may be used to classify course:
.x0 Continuous
.x1 Episodic
with progressive deficit
.x2 Episodic
with stable deficit
.x3 Episodic
remittent
.x4 Incomplete
remission
.x5 Complete
remission
.x8 Other
.x9 Period
of observation less than one year
F21 Schizotypal disorder
F22 Persistent delusional disorders
F22.0 Delusional disorder
F22.8 Other persistent delusional disorders
F22.9 Persistent delusional disorder, unspecified
F23 Acute and transient psychotic disorders
F23.0 Acute polymorphic psychotic disorder
without symptoms of
schizophrenia
F23.1 Acute polymorphic psychotic disorder
with symptoms of schizophrenia
F23.2 Acute schizophrenia-like psychotic
disorder
F23.3 Other acute predominantly delusional
psychotic disorders
F23.8 Other acute transient psychotic disorders
F23.9 Acute and transient psychotic disorders
unspecified
A fifth character may be used to identify the presence or absence of associated
acute
stress:
.x0 Without
associated acute stress
.x1 With associated
acute stress
F24 Induced delusional disorder
F25 Schizoaffective disorders
F25.0 Schizoaffective disorder, manic type
F25.1 Schizoaffective disorder, depressive
type
F25.2 Schizoaffective disorder, mixed type
F25.8 Other schizoaffective disorders
F25.9 Schizoaffective disorder, unspecified
F28 Other nonorganic psychotic disorders
F29 Unspecified nonorganic psychosis
F30-F39
Mood [affective] disorders
F30 Manic episode
F30.0 Hypomania
F30.1 Mania without psychotic symptoms
F30.2 Mania with psychotic symptoms
F30.8 Other manic episodes
F30.9 Manic episode, unspecified
F31 Bipolar affective disorder
F31.0 Bipolar affective disorder, current
episode hypomanic
F31.1 Bipolar affective disorder, current
episode manic without psychotic
symptoms
F31.2 Bipolar affective disorder, current
episode manic with psychotic
symptoms
F31.3 Bipolar affective disorder, current
episode mild or moderate depression
.30 Without
somatic symptoms
.31 With somatic
symptoms
F31.4 Bipolar affective disorder, current
episode severe depression without
psychotic symptoms
F31.5 Bipolar affective disorder, current
episode severe depression with
psychotic symptoms
F31.6 Bipolar affective disorder, current
episode mixed
F31.7 Bipolar affective disorder, currently
in remission
F31.8 Other bipolar affective disorders
F31.9 Bipolar affective disorder, unspecified
F32 Depressive episode
F32.0 Mild depressive episode
.00 Without
somatic symptoms
.01 With somatic
symptoms
F32.1 Moderate depressive episode
.10 Without
somatic symptoms
.11 With somatic
symptoms
F32.2 Severe depressive episode without psychotic
symptoms
F32.3 Severe depressive episode with psychotic
symptoms
F32.8 Other depressive episodes
F32.9 Depressive episode, unspecified
F33 Recurrent depressive disorder
F33.0 Recurrent depressive disorder, current
episode mild
.00 Without
somatic symptoms
.00 With somatic
symptoms
F33.1 Recurrent depressive disorder, current
episode moderate
.10 Without
somatic symptoms
.11 With somatic
symptoms
F33.2 Recurrent depressive disorder, current
episode severe without
psychotic symptoms
F33.3 Recurrent depressive disorder, current
episode severe with psychotic
symptoms
F33.4 Recurrent depressive disorder, currently
in remission
F33.8 Other recurrent depressive disorders
F33.9 Recurrent depressive disorder, unspecified
F34 Persistent mood [affective] disorders
F34.0 Cyclothymia
F34.1 Dysthymia
F34.8 Other persistent mood [affective] disorders
F34.9 Persistent mood [affective] disorder,
unspecified
F38 Other mood [affective] disorders
F38.0 Other single mood [affective] disorders
.00 Mixed affective
episode
F38.1 Other recurrent mood [affective] disorders
.10 Recurrent
brief depressive disorder
F38.8 Other specified mood [affective] disorders
F39 Unspecified mood [affective] disorder
F40-F48
Neurotic stress-related and somatoform disorders
F40 Phobic anxiety disorders
F40.0 Agoraphobia
.00 Without
panic disorder
.01 With panic
disorder
F40.1 Social phobias
F40.2 Specific (isolated) phobias
F40.8 Other phobic anxiety disorders
F40.9 Phobic anxiety disorder, unspecified
F41 Other anxiety disorders
F41.0 Panic disorder [episodic paroxysmal
anxiety]
F41.1 Generalized anxiety disorder
F41.2 Mixed anxiety and depressive disorder
F41.3 Other mixed anxiety disorders
F41.8 Other specified anxiety disorders
F41.9 Anxiety disorder, unspecified
F242 Obsessive-compulsive disorder
F42.0 Predominantly obsessional thoughts
or ruminations
F42.1 Predominantly compulsive acts [obsessional
rituals]
F42.2 Mixed obsessional thoughts and acts
F42.8 Other obsessive-compulsive disorders
F42.9 Obsessive-compulsive disorder, unspecified
F43 Reaction to severe stress, and adjustment disorders
F43.0 Acute stress reaction
F43.1 Posttraumatic stress disorder
F43.2 Adjustment disorders
.20 Brief depressive
reaction
.21 Prolonged
depressive reaction
.22 Mixed anxiety
and depressive reaction
.23 With predominant
disturbance of other emotions
.24 With predominant
disturbance of conduct
.25 With mixed
disturbance of emotions and conduct
.28 With other
specified predominant symptoms
F43.8 Other reactions to severe stress
F43.9 Reaction to severe stress, unspecified
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 anesthesia and sensory
loss
F44.7 Mixed dissociative [conversion] disorders
F44.8 Other dissociative [conversion] disorders
.80 Ganser's
syndrome
.81 Multiple
personality disorder
.82 Transient
dissociative [conversion] disorders occurring in childhood
and adolescence
.88 Other specified
dissociative [conversion] disorders
F44.9 Dissociative [conversion] disorder,
unspecified
F45 Somatoform disorders
F45.0 Somatization disorder
F45.1 Undifferentiated somatoform disorder
F45.2 Hypochondriacal disorder
F45.3 Somatoform autonomic dysfunction
.30 Heart and
cardiovascular system
.31 Upper gastrointestinal
tract
.32 Lower gastrointestinal
tract
.33 Respiratory
system
.34 Genitourinary
system
.38 Other organ
or system
F45.4 Persistent somatoform pain disorder
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
F48.9 Neurotic disorder, unspecified
F50-F59
Behavioral 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
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
F51.8 Other nonorganic sleep disorders
F51.9 Nonorganic sleep disorder, unspecified
F52 Sexual dysfunction, not caused by organic disorder or disease
F52.0 Lack or loss of sexual desire
F52.1 Sexual aversion and lack of sexual
enjoyment
.10 Sexual
aversion
.11 Lack of
sexual enjoyment
F52.2 Failure of genital response
F52.3 Orgasmic dysfunction
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 disorders or disease
F52.9 Unspecified sexual dysfunction, not
caused by organic disorder or
disease
F53 Mental and behavioral disorders associated with the puerperium, not elsewhere
classified
F53.0 Mild mental and behavioral disorders
associated with the puerperium,
not elsewhere
classified
F53.1 Severe mental and behavioral disorders
associated with the
puerperium, not elsewhere
classified
F53.8 Other mental and behavioral disorders
associated with the puerperium,
not elsewhere
classified
F53.9 Puerperal mental disorder, unspecified
F54 Psychological and behavioral factors associated with disorders or diseases
classified elsewhere
F55 Abuse of non-dependence-producing substances
F55.0 Antidepressants
F55.1 Laxatives
F55.2 Analgesics
F55.3 Antacids
F55.4 Vitamins
F55.5 Steroids or hormones
F55.6 Specific herbal or folk remedies
F55.8 Other substances that do not produce
dependence
F55.9 Unspecified
F59 Unspecified behavioral syndromes associated with physiological disturbances
and physical factors
F60-69
Disorders of adult personality and behavior
F60 Specific personality disorders
F60.0 Paranoid personality disorder
F60.1 Schizoid personality disorder
F60.2 Dissocial personality disorder
F60.3 Emotionally unstable personality disorder
.30 Impulsive
type
.31 Borderline
type
F60.4 Histrionic personality disorder
F60.5 Anankastic personality disorder
F60.6 Anxious [avoidant] personality disorder
F60.7 Dependent personality disorder
F60.8 Other specific personality disorders
F60.9 Personality disorder, unspecified
F61 Mixed and other personality disorders
F61.0 Mixed personality disorders
F61.1 Troublesome personality changes
F62 Enduring personality changes, not attributable to brain damage and disease
F62.0 Enduring personality change after catastrophic
experience
F62.1 Enduring personality change after psychiatric
illness
F62.8 Other enduring personality changes
F62.9 Enduring personality change, unspecified
F63 Habit and impulse disorders
F63.0 Pathological gambling
F63.1 Pathological fire-setting [pyromania]
F63.2 Pathological stealing [kleptomania]
F63.3 Trichotillomania
F63.8 Other habit and impulse disorders
F63.9 Habit and impulse disorder, unspecified
F64 Gender identity disorders
F64.0 Transsexualism
F64.1 Dual-role transvestism
F64.2 Gender identity disorder of childhood
F64.8 Other gender identity disorders
F64.9 Gender identity disorder, unspecified
F65 Disorders of sexual preference
F65.0 Fetishism
F65.1 Fetishistic transvestism
F65.2 Exhibitionism
F65.3 Voyeurism
F65.4 Pedophilia
F65.5 Sadomasochism
F65.6 Multiple disorders of sexual preference
F65.8 Other disorders of sexual preference
F65.9 Disorder of sexual preference, unspecified
F66 Psychological and behavioral disorders associated with sexual development
and
orientation
F66.0 Sexual maturation disorder
F66.1 Egodystonic sexual orientation
F66.2 Sexual relationship disorder
F66.8 Other psychosexual development disorders
F66.9 Psychosexual development disorder,
unspecified
A fifth character may be used to indicate association with:
.x0 Heterosexuality
.x1 Homosexuality
.x2 Bisexuality
.x8 Other,
including prepubertal
F68 Other disorders of adult personality and behavior
F68.0 Elaboration of physical symptoms for
psychological reasons
F68.1 Intentional production or feigning
of symptoms or disabilities, either
physical or
psychological [factitious disorder]
F68.8 Other specified disorders of adult
personality and behavior
F69 Unspecified disorder of adult personality and behavior
F70-F79
Mental retardation
F70 Mild mental retardation
F71 Moderate mental retardation
F72 Severe mental retardation
F73 Profound mental retardation
F78 Other mental retardation
F79 Unspecified mental retardation
A fourth character may be used to specify the extent of associated behavioral
impairment:
F7x.0 No, or minimal, impairment of behavior
F7x.1 Significant impairment of behavior
requiring attention or treatment
F7x.8 Other impairments of behavior
F7x.9 Without mention of impairment of behavior
F80-F89
Disorders of psychological development
F80 Specific development disorders of speech and language
F80.0 Specific speech articulation disorder
F80.1 Expressive language disorder
F80.2 Receptive language disorder
F80.3 Acquired aphasia with epilepsy [Landau-Kleffner
syndrome]
F80.8 Other developmental disorders of speech
and language
F80.9 Developmental disorder of speech and
language, unspecified
F81 Specific developmental disorders of scholastic skills
F81.0 Specific reading disorder
F81.1 Specific spelling disorder
F81.2 Specific disorder of arithmetical skills
F81.3 Mixed disorder of scholastic skills
F81.8 Other developmental disorders of scholastic
skills
F81.9 Developmental disorder of scholastic
skills, unspecified
F82 Specific developmental disorder of motor function
F83 Mixed specific developmental disorders
F84 Pervasive developmental disorders
F84.0 Childhood autism
F84.1 Atypical autism
F84.2 Rett's syndrome
F84.3 Other childhood disintegrative disorder
F84.4 Overactive disorder associated with
mental retardation and stereotyped
movements
F84.5 Asperger's syndrome
F84.8 Other pervasive developmental disorders
F84.9 Pervasive developmental disorder, unspecified
F88 Other disorders of psychological development
F89 Unspecified disorder of psychological development
F90-F98
Behavioral and emotional disorders with onset usually occurring in childhood
and
adolescence
F90 Hyperkinetic disorders
F90.0 Disturbance of activity and attention
F90.1 Hyperkinetic conduct disorder
F90.8 Other hyperkinetic disorders
F90.9 Hyperkinetic disorder, unspecified
F91 Conduct disorders
F91.0 Conduct disorder confined to the family
context
F91.1 Unsocialized conduct disorder
F91.2 Socialized conduct disorder
F91.3 Oppositional defiant disorder
F91.8 Other conduct disorders
F91.9 Conduct disorder, unspecified
F92 Mixed disorders of conduct and emotions
F92.0 Depressive conduct disorder
F92.8 Other mixed disorders of conduct and
emotions
F92.9 Mixed disorder of conduct and emotions,
unspecified
F93 Emotional disorders with onset specific to childhood
F93.0 Separation anxiety disorder of childhood
F93.1 Phobic anxiety disorder of childhood
F93.2 Social anxiety disorder of childhood
F93.3 Sibling rivalry disorder
F93.8 Other childhood emotional disorders
F93.9 Childhood emotional disorder, unspecified
F94 Disorders of social functioning with onset specific to childhood and
adolescence
F94.0 Elective mutism
F94.1 Reactive attachment disorder of childhood
F94.2 Disinhibited attachment disorder of
childhood
F94.8 Other childhood disorders of social
functioning
F94.9 Childhood disorders of social functioning,
unspecified
F95 Tic disorders
F95.0 Transient tic disorder
F95.1 Chronic motor or vocal tic disorder
F95.2 Combined vocal and multiple motor tic
disorder [de la Tourette's
syndrome]
F95.8 Other tic disorders
F95.9 Tic disorder, unspecified
F98 Other behavioral and emotional disorders with onset usually occurring
in
childhood and adolescence
F98.0 Nonorganic enuresis
F98.1 Nonorganic encopresis
F98.2 Feeding disorder of infancy and childhood
F98.3 Pica of infancy and childhood
F98.4 Stereotyped movement disorders
F98.5 Stuttering [stammering]
F98.6 Cluttering
F98.8 Other specified behavioral and emotional
disorders with onset usually
occurring in childhood
and adolescence
F98.9 Unspecified behavioral and emotional
disorders with onset usually
occurring in childhood
and adolescence
F99 Unspecified mental disorder
F99 Mental disorder, not otherwise specified
Reprinted with permission from World Health Organization: The ICD-10
Classification of Mental and Behavioral Disorders: Clinical Descriptions
and
Diagnostic
Guidelines. World Health Organization, Geneva, 1992.