What is CPT code 97153: Adaptive behavior treatment?
The 97153 CPT code refers to adaptive behavior treatment by protocol, a core service within Applied Behavior Analysis (ABA) therapy. This code describes direct, one-on-one face-to-face sessions between a behavior technician and one patient, delivered under the supervision of a physician or other qualified healthcare professional (QHP) such as a board-certified behavior analyst (BCBA). Billed in 15-minute units, the current procedural terminology (CPT code) 97153 is used when the technician applies a structured treatment plan that has been pre-approved by a supervising professional without making modifications during the session.
In ABA therapy, adaptive behavior treatment helps clients acquire functional skills and reduce maladaptive or destructive behavior through consistent and evidence-based intervention. These services are often critical for patients who exhibit challenging behaviors and require structured guidance to improve social, communication, and daily living abilities.
Importantly, CPT Code 97153 applies exclusively to direct ABA services provided by one technician working with one patient present. It is not used for group therapy or protocol modification administered by a supervisor. ABA provider groups must ensure accurate use of this billing code to meet payer policies and maintain compliance across treatment delivery.






