No, CPT 96156 does not have a defined time requirement. However, documentation should reflect a brief, targeted assessment, typically ranging from 15–30 minutes.

CPT Code 96156: Under Health Behavior Assessment and Intervention Procedures
Read our guide to understand CPT code 96156 for health behavior assessments. Learn documentation rules, billing guidelines, and related CPT codes.
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Frequently asked questions
No, CPT 96156 specifically focuses on behaviors affecting physical health, not mental health conditions. Psychological evaluations or psychotherapy should be billed using appropriate mental health CPT codes.
You can bill CPT 96156 once per medical condition or treatment episode. It may be billed again only if there is a significant change in the patient's medical or behavioral health status, clearly documented in the medical record.
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