M-CHAT-R/F Autism Screen

Name: M-CHAT-R/F Autism Screen
Creator: Daniel Diaz-Gil, MD
Keywords: M-CHAT, M-CHAT-R, autism, ASD, autism spectrum disorder, screening, toddler, developmental, AAP, 18 months, 24 months

Modified Checklist for Autism in Toddlers, Revised with Follow-Up (20 yes/no items, ages 16–30 months)

Clinically Verified· 5 tests

For educational and informational purposes only. Verify all results before clinical application.

Q1: Point to ask for something (e.g., a toy out of reach)? *

Q2: Ever wondered if your child is deaf? *

Q3: Does your child play pretend (e.g., drink from a toy cup)? *

Q4: Does your child like climbing on things? *

Q5: Unusual finger movements near his/her eyes? *

Q6: Point with one finger to ask for or show something? *

Q7: Point with one finger to show something interesting? *

Q8: Interested in other children? *

Q9: Bring things to show you? *

Q10: Respond to his/her name when called? *

Q11: Smile back at you when you smile? *

Q12: Get upset by everyday noises? *

Q13: Does your child walk? *

Q14: Look you in the eye when talking or playing? *

Q15: Try to copy what you do? *

Q16: Turn to look if you look at something? *

Q17: Try to get you to look at him/her? *

Q18: Understand when you tell him/her something? *

Q19: Look at your face to check reaction to something new? *

Q20: Enjoy movement activities (swinging, bouncing)? *

References

Robins DL, Casagrande K, Barton M, et al. Validation of the Modified Checklist for Autism in Toddlers, Revised with Follow-Up (M-CHAT-R/F). Pediatrics. 2014;133(1):37-45.[DOI]
Hyman SL, Levy SE, Myers SM. Identification, Evaluation, and Management of Children With Autism Spectrum Disorder. Pediatrics. 2020;145(1):e20193447.[DOI]

Reviewed by Daniel Diaz-Gil, MD · Last updated March 2026

Medical disclaimer

This tool is for educational and informational purposes only. It is not a substitute for professional clinical judgment. Always independently verify results before making clinical decisions.

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