Assignment: ICD-10-CM & ICD-10-PCS Transition Information about the ICD-10-CM and ICD-10-PCS Transition Locate some articles and/or government web sites that describe the ICD-10-CM and ICD-10-PCS Diagnosis Codes and tools for their implementation over a period of years. Write a summary of whether the materials you have found fully explain the breadth and depth of the transition challenge for managers who must live through the transition.