The diagnostic category pervasive developmental disorders (PDD), as opposed
to specific developmental disorders (SDD), refers to a group of five disorders ...
Feb 1, 2016 ... Pervasive Developmental Disorders (PDD) information sheet compiled by NINDS
, the National Institute of Neurological Disorders and Stroke.
PDD-NOS stands for Pervasive Developmental Disorder-Not Otherwise Specified
. PDD-NOS was one of several previously separate subtypes of autism that ...
Pervasive Developmental Disorder – Not Otherwise Specified is the diagnosis
given to those who fall into this category and are generally considered to exhibit ...
Apr 6, 2016 ... Historically, pervasive developmental disorder (PDD) described a group of
several disparate disorders unified under the main principle of ...
Pervasive Developmental Disorders are neurologically-based, medical disorders
that are not caused by errors in parenting, a specific environmental toxin, poor ...
Read about pervasive development disorder (PDD) causes, signs, symptoms,
diagnosis facts and treatment of developmental delays. Autism, Asperger's ...
Listed below are the diagnostic criteria for the five Pervasive Developmental
Disorders (PDDs), also known as Autism Spectrum Disorders (ASDs), as defined
Pervasive Developmental Disorder, Not Otherwise Specified (PDD-NOS): 1.)
Also characterized by significant developmental delays in language and social
Diagnostic Criteria for Childhood Onset Pervasive Developmental Disorder. A.
Gross and sustained impairment in social relationships, e.g., lack of appropriate ...