Call for national standards on autism diagnosis

Autism may be overdiagnosed in Australia because of the inconsistent and haphazard assessment practices used by clinicians, researchers say.

A survey of 173 practitioners, including paediatricians, psychiatrists and a GP, found only half used a standardised, objective assessment tool in making a diagnosis of autism.

Some children were assessed by a multidisciplinary team while others had a diagnosis of autism made by a solo practitioner, sometimes without using basic measures such as development, cognition and language.

Researchers from the

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