That means they are not significant enough to qualify for a diagnosis ofautism spectrum disorder.

BAP, also called the broader autism phenotype,is controversial.

Some autistic self-advocates and experts see it as either existing in conflict or in harmony with the neurodiversity model.

A child lining up crayons.

Kinzie Riehm / Getty Images

Kinzie Riehm / Getty Images

This article explains the broad autism phenotype and the traits associated with it.

It also discusses how BAP is identified and how it differs from autism.

What Are Broader Autism Phenotype Characteristics?

A phenotype is a set of observable characteristics or traits.

BAP is not an official diagnosis.

Instead, it describes a cluster of traits.

These traits can show up differently in each individual.

They can often pass for allistic or neurotypical (non-autistic) and have little to no support needs.

Characteristics of BAP and traits of autism both appear within the first year of a person’s life.

This may be due tomasking, a coping mechanism autistic people use to survive in an ableist world.

What Is the Female Autism Phenotype?

Autism is more commonly diagnosed in people assigned male at birth.

How Is the Broad Autism Phenotype Diagnosed?

Broad autism phenotype is not an official diagnosis.

Each item has a rating scale to help identify traits of the BAP.

You may answer the test alone or fill it out with the help of your provider.

Because BAP isn’t an official diagnosis, it can be difficult to know if you express it.

Does BAP qualify a child for an IEP?

However, children diagnosed as autistic may be eligible for an IEP or other services.

Can You Be Diagnosed as Autistic if You Have BAP?

Is BAP Genetic?

Studies have shown a very strong genetic, or hereditary, component with the BAP.

They may have you take a specific questionnaire to provide further insight.

BAP is considered controversial by some autism advocates.

2013;6(2):13443. doi:10.1002/aur.1272

Nemours KidsHealth.Individualized education programs (IEPs).