Assessment Information
Purpose: The M-CHAT is a validated screening tool to assess risk for Autism Spectrum Disorder (ASD) in toddlers aged 16-30 months.
Scoring: Children who fail 3 or more items total OR 2 or more critical items should be referred for diagnostic evaluation by a specialist trained in ASD assessment.
Note: This screening has a high false positive rate. Not all children who fail will be diagnosed with ASD, but evaluation is warranted for any child who fails the screening.
© 1999 Diana Robins, Deborah Fein, & Marianne Barton
The M-CHAT is a copyrighted instrument. For more information, visit www.mchatscreen.com or www.firstsigns.org
For permission to reproduce the M-CHAT in print or electronically, contact Diana Robins at drobins@gsu.edu