Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

Made possible by volunteer editors from the University of Calgary & University of Alberta

Last Updated: 10/28/2025

Assessment of Psychosocial Disorder in Children

Clinical Presentation and Diagnosis

  • The American Academy of Child and Adolescent Psychiatry guidelines indicate that preschool children with autism typically present with marked lack of interest in others, failures in peer relationships, and absent or impaired social-emotional reciprocity 1, 2
  • Normal 3-year-old children demonstrate active interest in peers and parallel/interactive play, social-emotional reciprocity, and attempts at social engagement, which is lacking in children with autism spectrum disorder 1, 2
  • The presence of marked impairment in peer relationships, lack of social-emotional reciprocity, and impaired nonverbal communication are key diagnostic features of autism spectrum disorder 1, 2
  • The American Academy of Child and Adolescent Psychiatry emphasizes that the lack of interest in people is a significant deviation from normal social development and persists through early childhood 1

Developmental Milestones and Red Flags

  • Gross motor skills such as jumping, running, and walking on toes are expected to be developed by age 2-3 years, and their presence does not rule out autism spectrum disorder 1, 3
  • Language development, including speaking in 3-4 word phrases, following complex commands, and pouring water into a cup, can be within the normal range for a 3-year-old child with autism spectrum disorder 1, 2, 3
  • Fine motor skills, such as drawing a rough circle, are developmentally normal for a 3-year-old child and do not indicate fine motor delay 1

Clinical Pitfalls and Recommendations

  • The American Academy of Child and Adolescent Psychiatry recommends that clinicians should not dismiss social concerns because other developmental domains appear intact, as children with autism spectrum disorder may have normal or advanced language and cognitive skills while demonstrating profound social impairments 1, 3
  • Early identification of autism spectrum disorder is critical, as earlier detection and provision of services improve long-term prognosis, and the presence of communicative speech by age 5 years is a positive prognostic indicator 1
  • The American Academy of Child and Adolescent Psychiatry recommends formal autism-specific screening, comprehensive developmental assessment, evaluation of communication quality, and assessment for restricted interests and repetitive behaviors for children with suspected autism spectrum disorder 1, 2

Developmental Assessment: Autism Spectrum Disorder

Evaluation and Intervention

  • The American Academy of Child and Adolescent Psychiatry recommends evaluating communication quality beyond just vocabulary count, assessing social use of language, gestures, and nonverbal communication in children with suspected Autism Spectrum Disorder 4
  • Research from longitudinal studies shows that declining trajectories of social communication behaviors between 12-24 months are highly predictive of ASD, and by age 3, these deficits become even more apparent, as reported by the American Academy of Pediatrics 5, 6