We all want the best for our children.

Studies1-3 have consistently shown that earlier diagnosis of autism spectrum disorder (ASD) helps kids achieve better outcomes. If you suspect your child has ASD, follow your instincts to pursue a diagnosis and get started with treatment as soon as possible.

The NPDX ASD test can help.

Talking to Your Doctor

Our step-by-step guide can help you discuss screening for autism spectrum disorder with your child’s pediatrician.


Our curated list can help you learn about developmental delays and find support.

Prepare for the Test

For the best test experience for you and your child, come to your appointment prepared.


Save yourself a phone call—check out list of questions and answers first. Still need help? Contact us.

What is the NPDX ASD test?

Create an account, make a payment , and more.

You can find more information in our FAQs.


  1. Fernell, Elisabeth, et al: Early diagnosis of autism and impact on prognosis: a narrative review. Clinical Epidemiology. 2013; 5: 33-43.
  2. Rogers, Sally et al: Evidence-based comprehensive treatments for early autism. Journal of Clinical Child & Adolescent Psychology. 2008; 8-38.
  1. Corsello, Christina: Early intervention in autism. Infants & Young Children. 2005: 18: 74-85.