This document discusses the upcoming transition from ICD-9 to ICD-10 medical coding standards, which will take effect on October 1, 2015. ICD-10 will replace ICD-9 and features over 69,000 codes, compared to around 14,000 in ICD-9. The transition affects all healthcare providers covered by HIPAA. After October 1st, claims will no longer be paid if submitted using the old ICD-9 codes. The document outlines steps practices should take to prepare, including appointing a transition coordinator, establishing a transition plan, training staff on ICD-10, communicating with vendors and insurers, and testing systems before the deadline. Failure to transition properly could result in claim