Key Terms
Autism Spectrum Disorder (ASD)
Social Communication Deficits
Social-Emotional Reciprocity
Nonverbal Communicative Behaviors
Sensory Reactivity Abnormalities
Early Developmental Period
Clinically Significant Impairment
Differential Diagnosis with Intellectual
Developmental Disorder
Severity Specifiers
Accompanying Intellectual Impairment?
Accompanying Language Impairment?
Associated Genetic or Medical Condition
Associated Neurodevelopmental, Mental, or
Behavioral Disorder