2007 ICD-9-CM Volume 1 Diagnosis Codes Home > Mental Disorders 290-319 > Other Psychoses 295-299 > Psychoses With Origin Specific To Childhood 299.* >
 2007 ICD-9-CM Diagnosis 299.9
Unspecified childhood psychosis On October 1, 2008 the 2009 ICD-9-CM codes came into effect. Therefore, this code may be out of date.
The 2009 version of ICD-9-CM 299.9 can be accessed here. - An obsolete concept, historically used for childhood mental disorders thought to be a form of schizophrenia.
- 299.9 is a non-specific code that cannot be used to specify a diagnosis
- 299.9 contains 6 index entries
- View the ICD-9-CM Volume 1 299.* hierarchy
299.9 also known as:- Child psychosis NOS
- Pervasive developmental disorder NOS
- Schizophrenia, childhood type NOS
- Schizophrenic syndrome of childhood NOS
299.9 excludes: - schizophrenia of adult type occurring in childhood (295.0-295.9)
Index entries containing 299.9:- Disorder - see also Disease
- pervasive developmental
 299.9
Psychosis 298.9- childhood, with origin specific to 299.9
- schizophrenia, schizophrenic (see also Schizophrenia) 295.9
- childhood type (see also Psychosis, childhood) 299.9
Schizophrenia, schizophrenic (reaction) 295.9- childhood (type) (see also Psychosis, childhood) 299.9
- syndrome of childhood NEC (see also Psychosis, childhood) 299.9
Syndrome - see also Disease- schizophrenic, of childhood NEC (see also Psychosis, childhood) 299.9
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