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pervasive developmental disorder

[ per-vey-siv di-vel-uhp-muhn-tl dis-awr-der ]

pervasive developmental disorder

/ pər-vāsĭv /

  1. Any of several developmental disorders, such as autism or Asperger's syndrome, characterized by severe deficits in social interaction and communication or by the presence of repetitive, stereotyped behaviors. Most of these disorders are evident in the first years of life.
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Word History and Origins

Origin of pervasive developmental disorder1

First recorded in 1975–80
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Example Sentences

When the American Psychiatric Association changed the criteria between the DSM-4 and the DSM-5, it broadened the definition for ASD to incorporate previously separate diagnoses such as Asperger’s syndrome, Rett syndrome, and pervasive developmental disorder not otherwise specified, or PDD-NOS, under one umbrella.

From Slate

Soon after, doctors diagnosed Miwa with Pervasive Developmental Disorder, characterized by delays in socialization skills.

From Reuters

For example, Rett syndrome is an X-linked pervasive developmental disorder characterized by a spectrum of disabilities including abnormal behavior, speech and motor function.

The DSM-III, published in 1980, established autism as its own separate diagnosis and described it as a “pervasive developmental disorder” distinct from schizophrenia.

But Leigh, who asked that his last name not be used to protect his family’s privacy, faces an additional hurdle: He has a mild form of autism, a condition that used to be labeled “pervasive developmental disorder not otherwise specified” and is distinct from both autism and Asperger’s.

From Slate

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