Psychology Wiki
PDD not otherwise specified
ICD-10 F84.8
ICD-9 299.9
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PDD not otherwise specified or PDD-NOS is a pervasive developmental disorder.

PDD-NOS is a 'subthreshold' condition, in which some symptoms of autism or a similar pervasive developmental disorder can be identified, while other symptoms cannot be. Especially common is difficulty interacting with peers.


External links

  • Yale
  • Autism Press - A general news site about autism, Asperger, and PDD-NOS that posts related articles, from emerging therapies and scientific research to advice for parents and inspirational stories.
  • #McDD - Portalsite about McDD (Multiple-complex Developmental Disorder), in the DSM-IV-TR still seen as a subtype of PDD-NOS.

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