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2009 ICD-9-CM
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PSYCHOSES (290-299)
Excludes: mental retardation (317-319) | |
 | 290 Dementias
Code first the associated neurological condition
Excludes: dementia due to alcohol (291.0-291.2)
dementia due to drugs (292.82)
dementia not classified as senile, presenile, or arteriosclerotic (294.10-294.11)
psychoses classifiable to 295-298 occurring in the senium without dementia or delirium (295.0-298.8)
senility with mental changes of nonpsychotic severity (310.1)
transient organic psychotic conditions (293.0-293.9) |
| |
| 292 Drug-induced mental disorders
Includes: organic brain syndrome associated with consumption of drugs
Use additional code for any associated drug dependence (304.0-304.9)
Use additional E code to identify drug |
| 293 Transient mental disorders due to conditions classified elsewhere
Includes: transient organic mental disorders not associated with alcohol or drugs
Code first the associated physical or neurological condition
Excludes: confusional state or delirium superimposed on senile dementia (290.3)
dementia due to:
alcohol (291.0-291.9)
arteriosclerosis (290.40-290.43)
drugs (292.82)
senility (290.0) |
| 294 Persistent mental disorders due to conditions classified elsewhere
Includes: organic psychotic brain syndromes (chronic), not elsewhere classified |
| 295 Schizophrenic disorders
Includes: schizophrenia of the types described in 295.0-295.9 occurring in children
Excludes: childhood type schizophrenia (299.9)
infantile autism (299.0)
The following fifth-digit subclassification is for use with category 295:
0 unspecified
1 subchronic
2 chronic
3 subchronic with acute exacerbation
4 chronic with acute exacerbation
5 in remission |
| 296 Episodic mood disorders
Includes: episodic affective disorders
Excludes: neurotic depression (300.4)
reactive depressive psychosis (298.0)
reactive excitation (298.1)
The following fifth-digit subclassification is for use with categories 296.0-296.6:
0 unspecified
1 mild
2 moderate
3 severe, without mention of psychotic behavior
4 severe, specified as with psychotic behavior
5 in partial or unspecified remission
6 in full remission |
| 297 Delusional disorders
Includes: paranoid disorders
Excludes: acute paranoid reaction (298.3)
alcoholic jealousy or paranoid state (291.5)
paranoid schizophrenia (295.3) |
| 298 Other nonorganic psychoses
Includes: psychotic conditions due to or provoked by:
emotional stress
environmental factors as major part of etiology |
| 299 Pervasive developmental disorders
Excludes: adult type psychoses occurring in childhood, as:
affective disorders (296.0-296.9)
manic-depressive disorders (296.0-296.9)
schizophrenia (295.0-295.9)
The following fifth-digit subclassification is for use with category 299:
0 current or active state
1 residual state |