97161 Physical therapy evaluation, low complexityCPT · BillingBrief summaryAn initial physical therapy evaluation of low complexity.Copy codeWhat to knowPT evaluations are leveled by complexity (97161 low, 97162 moderate, 97163 high).Re-evaluations use 97164.Related codes97162 Physical therapy evaluation, moderate complexity CPT97163 Physical therapy evaluation, high complexity CPT97164 Physical therapy re-evaluation CPT