[Source: Scientific American]

Five years ago, the American Psychiatric Association (APA) established autism spectrum disorder (ASD) as an umbrella term when it published the fifth edition of the Diagnostic and Statistical Manual (DSM-5), the primary guide to taxonomy in psychiatry. In creating this single diagnostic category, the APA also removed the subgroup called Asperger syndrome that had been in place since 1994.

At the 2018 annual meeting of the International Society for Autism Research (INSAR), there will be plenty of discussion about diagnostic terminology: Despite the many advantages of a single diagnostic category, scientists will be discussing whether, to achieve greater scientific or clinical progress, we need subtypes.

Read the Rest of this Article on Scientific American