Problem: The occupational therapist performs an evaluation for a patient and documents an extensive history including four deficits. High level clinical decision making is used because the patient has several medical co-morbidities. A moderate number of modifications were required for therapy. What assessment code is assigned? The occupational therapist performs an evaluation for a patient and documents an extensive history including four deficits. High level clinical decision making is used because the patient has several medical co-morbidities. A moderate number of modifications were required for therapy. What assessment code is assigned? 97165 97166 97167 97168. Need Assignment Help?