Diagnostic Team
Evaluation Elements
Standardized Tools
Differential Diagnosis
Factors in Misdiagnosis
100

An allied health professional who conducts language and pragmatic communication assessments during an evaluation. 

Who is a Speech-Language Pathologist (SLP)?

100

Assessment component that maps out a child's grammar, vocabulary, and sentence production. 

What is a Language Assessment?

100

Brief parent-report screening tool widely used at 18- and 24-month checkups to examine autism likelihood. 

What is M-CHAT?

100

Condition characterized by prominent hyperactivity, impulsivity, and inattention that frequently overlaps with ASD. 

What is ADHD? 

100

Demographic group that frequently flies under the radar due to "camouflaging" or masking their social traits. 

Who are Girls/Women? 

200

The primary source for a child's early developmental milestones and home behaviors during an intake. 

Who are Parents/Caregivers?

200

The timeline of milestones collected from caregivers at the start of an evaluation. 

What is Developmental History?

200

Gold-standard, play-and-interaction based direct observation tool with strict scoring. 

What is ADOS-2?

200

Diagnosis given when severe social communication deficits are presented but restricted, repetitive behaviors are absent. 

What is Social Communication Disorder? 

200

A significant barrier that occurs when a monolingual English clinician evaluated a non-English-speaking family without a translator. 

What is a Language Barrier? 

300

A professional who provides daily behavioral observations from an educational setting. 

Who is a Teacher? 

300

Evaluation area focused on ruling out underlying genetic syndromes, seizures, or hearing difficulties. 

What is Medical History? 

300

A comprehensive, semi-structured clinical interview conducted entirely with caregivers to calculate a score. 

What is ADI-R? 

300

Term used when an individual meets full criteria for both ASD and another condition like ADHD simultaneously. 

What are Co-occurring Conditions? 

300

Error made when a provider strictly checks off test scores without applying any clinical observation or flexibility. 

What is an Over-reliance on Test Scores? 

400

An allied professional specializing in assessing sensory processing and fine motor needs. 

Who is an Occupational Therapist (OT)? 

400

The evauation process where a clinician actively monitors the client's behaviors and social interactions in real-time. 

What is Direct Observation?

400

Professionals use this standardized rating scale to observe behavior and distinguish ASD from other developmental needs. 

What is CARS-2? 

400

Diagnosis involving low cognitive test scores and impaired adaptive functioning across all life domains. 

What is an Intellectual Disability? 

400

Systemic issue where cultural differences in eye contact or parenting are labeled as abnormal by an evaluator? 

What is a Lack of Cultural Humility? 

500

Medical doctor specializing in childhood development who can formally diagnose ASD. 

Who is a Developmental Pediatrician?

500

Assessment domain that measures a child's real-world independence and daily living skills. 

What is Adaptive Functioning?

500

The clinical attribute that must balance test cutoffs to prevent missed diagnoses when standardized tools fail to capture a presentation. 

What is Clinical Judgment? 

500

Psychological impact of early childhood neglect or abuse that can manifest as social detachment or sensory dysregulation. 

What is Complex Trauma? 

500

A provider-side limitation that heavily increases the likelihood of misidentifying atypical or subtle presentations of ASD. 

What is Limited Clinician Experience?