[Classification metamorphoses of autism in child psychiatry].

The article analyzes the evolution of scientific views on autism in children and milestone changes in the international classification. The main issues related to conceptual, terminological and classification aspects are reflected. The reasons for the increase in the prevalence of autism spectrum disorders, terminological inconsistencies, and deviations from etiopathogenetic views on autism are discussed. The question is raised about the need to adapt the introduced ICD-11 practice or working practice for everyday practice and scientific research in Russia.