Developmental delay test

All health professionals who see infants and children for well-child visits should watch for early signs of developmental disorders. Developmental test tools can help assess behavior.

A child should immediately be evaluated if a health professional discovers obvious signs of developmental delays, such as:1

  • No babbling, pointing, or other gestures by 12 months.
  • Saying no single words by 16 months.
  • Saying no two-word spontaneous phrases by 24 months, with the exception of repeating phrases (echolalia).
  • Any loss of language or social skills at any age.

If there are no obvious signs of developmental delays or any unusual indications from the screening tests, most infants or children do not need further evaluation until the next well-child visit.

However, a child who has a sibling with autism should continue to be closely monitored. In addition to the evaluations at well-child visits, these children should undergo testing for language delays, learning problems, poor socialization skills, and any symptoms that might suggest they have anxiety or depressive problems.1

When socialization, learning, or behavior problems develop in a person at any time or at any age, he or she should be evaluated.



Author: Debby Golonka, MPHLast Updated: May 25, 2007
Medical Review: Michael J. Sexton, MD - Pediatrics
Louis Pellegrino, MD - Developmental Pediatrics

© 1995-2008 Healthwise, Incorporated. Healthwise, Healthwise for every health decision, and the Healthwise logo are trademarks of Healthwise, Incorporated.
This information does not replace the advice of a doctor. Healthwise disclaims any warranty or liability for your use of this information. Your use of this information means that you agree to the Terms of Use. How this information was developed to help you make better health decisions.

Click here to learn about Healthwise
Click here to learn about Healthwise