Autistic Disorder

**Definition:** 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-V)

**Tree numbers:** - F03.625.164.113.500

**Synonyms:** - Autism - Autism, Early Infantile - Autism, Infantile - Kanner's Syndrome