Autism Spectrum Disorder F84.0 [299.00] Literature Review Psychopathology 620Z0 January 30th, 2015 Bay Path College Autism Spectrum Disorder (ASD) F84. 0 [299.00] is a heterogeneous neurodevelopmental disorder with varying degrees and manifestations that has both genetic and environmental causes, in which the symptoms are usually recognized in early childhood, which progress into adulthood. The three primary areas affected by ASD are communication, socialization, and motor behavior, and
Rett Syndrome Abstract Rett syndrome is considered one of the autism spectrum disorders. Rett syndrome is a developmental disability disorder resulting in severe mental and physical deficits in female children. Rett syndrome is grouped as a pervasive developmental disorder (PDD) in which conditions are severe and pervasive, and that begin in early life and influence multiple areas of development. Rett syndrome, including the age of onset and the severity of symptoms, varies from child to