2007 ICD-9-CM Volume 1 Diagnosis Codes Home > Mental Disorders 290-319 > Other Psychoses 295-299 >
  Psychoses with origin specific to childhood- 299 is a non-specific code that cannot be used to specify a diagnosis
  Infantile autism- A disorder beginning in childhood. It is marked by the presence of markedly abnormal or impaired development in social interaction and communication and a markedly restricted repertoire of activity and interest. Manifestations of the disorder vary greatly depending on the developmental level and chronological age of the individual. (DSM-IV)
- 299.0 is a non-specific code that cannot be used to specify a diagnosis
- 299.0 contains 6 index entries
  Autistic disorder, current or active state- 299.00 is a specific code that can be used to specify a diagnosis
  Autistic disorder, residual state- 299.01 is a specific code that can be used to specify a diagnosis
  Disintegrative psychosis- 299.1 is a non-specific code that cannot be used to specify a diagnosis
- 299.1 contains 10 index entries
  Childhood disintegrative disorder, current or active state- 299.10 is a specific code that can be used to specify a diagnosis
  Childhood disintegrative disorder, residual state- 299.11 is a specific code that can be used to specify a diagnosis
  Other specified early childhood psychoses- A childhood disorder predominately affecting boys and similar to autism (AUTISTIC DISORDER). It is characterized by severe, sustained, clinically significant impairment of social interaction, and restricted repetitive and stereotyped patterns of behavior. In contrast to autism, there are no clinically significant delays in language or cognitive development. (From DSM-IV)
- 299.8 is a non-specific code that cannot be used to specify a diagnosis
- 299.8 contains 10 index entries
  Other specified pervasive developmental disorders, current or active state- 299.80 is a specific code that can be used to specify a diagnosis
  Other specified pervasive developmental disorders, residual state- 299.81 is a specific code that can be used to specify a diagnosis
  Unspecified childhood psychosis- 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
  Unspecified pervasive developmental disorder, current or active state- 299.90 is a specific code that can be used to specify a diagnosis
  Unspecified pervasive developmental disorder, residual state- 299.91 is a specific code that can be used to specify a diagnosis
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