Author: Beatrice Holloway, MSc | Reviewed by: Dr. Rebecca Fernandez, MBBS
Correcting an autism misdiagnosis is a vital process that starts with questioning the accuracy of an earlier diagnosis. In many cases, parents, clinicians, or even the individual themselves begin to suspect that something doesn’t quite fit. This reflection often uncovers an autism diagnosis error that needs further attention.
The path forward involves a structured reassessment protocol, which revisits previous diagnostic steps and includes updated input from various sources including medical records, educational observations, and behavioural feedback. This comprehensive process helps clarify whether autism is still the best-fitting diagnosis or whether another condition better explains the challenges observed.
Steps to Clarify and Correct a Misdiagnosis
Here are some core steps to correct misdiagnosis and realign care:
1. Identify the Mismatch
Therapies may not be working as expected, or new traits may emerge that conflict with an autism profile. This prompts re-evaluation.
2. Seek a Full Reassessment
A multidisciplinary approach involving updated clinical interviews, testing, and observation offers a more accurate view.
3. Adjust the Support Plan
With clearer understanding, care plans can be tailored more precisely whether autism remains the diagnosis or not.
This corrective process not only improves support but also restores confidence in the diagnostic journey.
Visit providers like Autism Detect for personal consultations when seeking a second opinion or diagnostic review.
For a deeper dive into the science, diagnosis, and full treatment landscape, read our complete guide to misdiagnosis and differential diagnosis.
Beatrice Holloway, MSc
Author
Beatrice Holloway is a clinical psychologist with a Master’s in Clinical Psychology and a BS in Applied Psychology. She specialises in CBT, psychological testing, and applied behaviour therapy, working with children with autism spectrum disorder (ASD), developmental delays, and learning disabilities, as well as adults with bipolar disorder, schizophrenia, anxiety, OCD, and substance use disorders. Holloway creates personalised treatment plans to support emotional regulation, social skills, and academic progress in children, and delivers evidence-based therapy to improve mental health and well-being across all ages.
All qualifications and professional experience stated above are authentic and verified by our editorial team. However, pseudonym and image likeness are used to protect the author's privacy.
Dr. Rebecca Fernandez, MBBS
Reviewer
Dr. Rebecca Fernandez is a UK-trained physician with an MBBS and experience in general surgery, cardiology, internal medicine, gynecology, intensive care, and emergency medicine. She has managed critically ill patients, stabilised acute trauma cases, and provided comprehensive inpatient and outpatient care. In psychiatry, Dr. Fernandez has worked with psychotic, mood, anxiety, and substance use disorders, applying evidence-based approaches such as CBT, ACT, and mindfulness-based therapies. Her skills span patient assessment, treatment planning, and the integration of digital health solutions to support mental well-being.
All qualifications and professional experience stated above are authentic and verified by our editorial team. However, pseudonym and image likeness are used to protect the reviewer's privacy.
