Asperger’s and Autism in Children: What Changed?

Asperger’s syndrome, or Asperger’s Disorder, is no longer a separate diagnosis in the main diagnostic systems used in Australia. The term is now included within Autism Spectrum Disorder (ASD). However, many people still search for, use or identify with “Asperger’s”, particularly when it appears in an earlier diagnosis.
This change does not mean that a person’s experiences disappeared. It reflects a change in how clinicians describe the wide variation in autistic characteristics, language, learning, daily functioning and support needs.
Is Asperger’s still a diagnosis?
Not as a current, separate diagnosis under DSM-5 or ICD-11. The American Psychiatric Association’s DSM-5 replaced Asperger’s Disorder, autistic disorder and some other pervasive developmental disorder diagnoses with the single diagnosis of Autism Spectrum Disorder in 2013.
The World Health Organization’s ICD-11 came into effect on 1 January 2022 and also classifies these presentations within Autism Spectrum Disorder. Australia’s 2023 national assessment guideline recommends using DSM-5 or ICD-11 when making diagnostic decisions.
A person who received an Asperger’s diagnosis under an earlier system may continue to use that term or keep it in their health and education history. If they were assessed today, a clinician would consider whether they meet current criteria for Autism Spectrum Disorder and describe relevant language, intellectual, medical and support features.
Why did Asperger’s become part of Autism Spectrum Disorder?
Research did not consistently support reliable boundaries between the earlier autism subtypes. People given different labels often had overlapping characteristics, and the label did not reliably predict an individual’s later needs or outcomes. A spectrum approach was introduced to represent variation within one diagnosis more accurately.
The change was not simply a renaming exercise. DSM-5 organised the core diagnostic characteristics into two broad areas: social communication and interaction, and restricted or repetitive behaviours, interests or activities. It also allowed clinicians to describe accompanying language or intellectual differences and the level of support a person may need.
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What might autism look like in a child previously described as having Asperger’s?
There is no single “Asperger’s child” profile. Autistic children differ greatly from one another, and characteristics can vary across settings and stages of development. A child may have fluent language and age-expected learning skills while still needing substantial support in other areas.
Families or teachers might notice a pattern that includes:
- finding back-and-forth conversation, implied meaning or unfamiliar social situations effortful
- preferring clear, direct communication and predictable expectations
- deep, focused interests that bring knowledge, enjoyment and connection
- repetitive movement, speech or play, which may help with regulation or expression
- distress when routines change unexpectedly
- sensory differences involving sound, light, touch, taste, movement or internal body signals
- needing recovery time after demanding social or sensory environments
- differences between outward coping and the effort or distress experienced internally.
No single characteristic confirms autism. Similar experiences can occur for many reasons, and some autistic children consciously or unconsciously mask characteristics in particular settings. Assessment considers the overall developmental pattern, its effect on everyday life and information from more than one source.
How is autism assessed in Australia?
There is no blood test, brain scan or single questionnaire that can diagnose autism. Australia’s National Guideline recommends an individualised, evidence-based, strengths-focused and neurodiversity-affirming process.
Depending on the child and the referral question, assessment may include:
- the child’s and family’s goals, concerns and preferences
- developmental, medical, educational and family history
- observation and discussion across relevant settings
- communication, learning, adaptive functioning, sensory and mental health information
- standardised tools used as part of clinical judgement, not as a diagnosis on their own
- consideration of other or co-occurring explanations and support needs.
A comprehensive needs assessment can be useful whether or not the child receives a diagnosis. It should identify strengths, participation goals, barriers and practical supports. Learn more about Autism Spectrum Disorder assessments at Quirky Kid.
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How can families support an autistic child?
Support should respond to the child rather than an old label or a presumed “level of functioning”. The strongest Australian guidance recommends collaborative, strengths-focused, culturally responsive and neurodiversity-affirming practice. It also emphasises the child’s assent, family priorities, safety and regular review of meaningful outcomes.
Useful starting points may include:
- Make communication clearer. Use direct language, allow processing time and check understanding without demanding eye contact.
- Increase predictability. Give advance notice of changes and use written, visual or step-by-step information when helpful.
- Understand sensory needs. Adjust noise, lighting, clothing, movement demands or access to quieter spaces with the child’s input.
- Build from interests and strengths. Focused interests can support learning, enjoyment, relationships and self-confidence.
- Support participation, not performance. Ask what would make school, friendships, family life and community activities more accessible.
- Look beyond behaviour. Withdrawal, agitation or refusal may communicate pain, overload, anxiety, confusion or an unmet need.
- Address co-occurring concerns. Sleep difficulties, anxiety, Attention Deficit Hyperactivity Disorder, learning difficulties and other health needs may require their own assessment and support.
No single therapy is best for every autistic child. Families should receive understandable information about a proposed support’s goals, evidence, risks, cost and alternatives. Progress should be reviewed against outcomes that matter to the child and family. Medication does not treat autism itself, although a medical practitioner may prescribe it for a specific co-occurring condition or symptom after weighing benefits and harms.
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Should families still use the word Asperger’s?
It is reasonable to use “Asperger’s” when discussing a historical diagnosis, searching for information or respecting a person’s chosen identity. In current clinical explanations, Autism Spectrum Disorder or autism is more accurate because Asperger’s is no longer a separate diagnostic category.
Language preferences are personal. Australian research found substantial variation, with “autistic”, “person on the autism spectrum” and “autistic person” among the more preferred terms in one adult sample. Ask the person when possible. This article uses both “autistic child” and “child with autism” while avoiding labels such as “high functioning” or “mild”, which can hide support needs.
When should parents seek advice?
Consider speaking with your GP, paediatrician or a suitably qualified psychologist if developmental differences, distress or participation difficulties are persistent or affecting daily life. You do not need to wait for a crisis or be certain that autism is the explanation.
Seek more prompt help if a child is experiencing severe distress, losing previously established skills, becoming unable to attend school or showing significant changes in sleep, eating, mood or safety. These changes should not automatically be attributed to autism.
How Quirky Kid can help
Quirky Kid works with children, adolescents and families to understand strengths, needs and practical goals. Depending on the referral question, support may include a comprehensive autism assessment, psychological consultation or collaboration with the child’s school and other professionals.
Families can explore our autism assessment service, learn about child psychology consultations or contact the Quirky Kid team.
View article references
- American Psychiatric Association. (2013). Diagnostic and statistical manual of mental disorders (5th ed.). https://doi.org/10.1176/appi.books.9780890425596
- Autism CRC. (2023). National Guideline for the assessment and diagnosis of autism in Australia (2nd ed.).
- Bury, S. M., Jellett, R., Spoor, J. R. & Hedley, D. (2020). “It defines who I am” or “It’s something I have”: What language do autistic Australian adults on the autism spectrum prefer? Journal of Autism and Developmental Disorders, 50, 2790-2800.
- Grzadzinski, R., Huerta, M. & Lord, C. (2013). DSM-5 and autism spectrum disorders: An opportunity for identifying ASD subtypes. Molecular Autism, 4, 12.
- Trembath, D., Varcin, K., Waddington, H., et al. (2022). National Guideline for supporting the learning, participation, and wellbeing of autistic children and their families in Australia. Autism CRC.
- World Health Organization. (2022). International Classification of Diseases 11th Revision.
- Healthdirect Australia. (2025). Autism spectrum disorder.
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