This comprehensive AHIMA resource provides a step‑by‑step decision tree and practical guidance to help health information professionals navigate the updated 42CFR Part 2 Privacy Rule. It breaks down consent requirements, disclosure permissions, and compliance obligations for both Part 2 and non‑Part 2 programs, offering real‑world scenarios, workflows, and checklists to simplify complex SUD privacy regulations. BONUS sections include Practical Scenarios and FAQs! This tool supports accurate, consistent, and compliant handling of sensitive substance use disorder records as organizations prepare for the 2026 compliance deadline.