ASD, a Psychiatric Disorder, or Both? Psychiatric Diagnoses in Adolescents with High-Functioning ASD

Varied presentations of emotion dysregulation in autism complicate diagnostic decision making and may lead to inaccurate psychiatric diagnoses or delayed autism diagnosis for high-functioning children. This pilot study aimed to determine the concordance between prior psychiatric diagnoses and the results of an autism-specific psychiatric interview in adolescents with high-functioning autism. Participants included 35 predominantly Caucasian and male verbal 10- to 17-year-olds with a confirmed autism spectrum disorder and without intellectual disability. The average age of autism spectrum diagnosis was 11 years old. Lifetime psychiatric diagnoses were established via the Autism Comorbidity Interview, developed to identify comorbid conditions within the context of autism. Autism Comorbidity Interview results were compared to parent report of prior community psychiatric diagnoses. Approximately 60% of prior psychiatric diagnoses were not supported on the Autism Comorbidity Interview; the lowest diagnostic con...