tobacco screening cpt code 99406 (2026): Smoking Cessation 99401 CPT Code: Preventive Medicine
99401 CPT Code: Preventive Medicine Counseling, 15 minutes CPT Billing Codes CHADIS 99395 cpt code: Preventive Visit Billing Guide Ages 18 39 CPT Code 99396: Preventive Visit, Established Patient 40 64 Behave Health Medical Coding for Nicotine & Tobacco Use can be confusing, especially when documentation does not clearly identify current use, dependence, remission status, or exposure. In this updated 2026 guide, we break down Medicare Annual Wellness Visit CPT Codes G0402, G0438, G0439
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