Overview ICD-10 was implemented in 1994 by WHO member states. ICD-10-CM and ICD-10-PCS were implemented in the United States on October 1, 2015.

Overview ICD-10 was implemented in 1994 by WHO member states. ICD-10-CM and ICD-10-PCS were implemented in the United States on October 1, 2015. The National Center for Health Statistics is responsible for maintaining and updating ICD-10-CM, while the Centers for Medicare and Medicaid Services is the agency that maintains and updates ICD-10-PCS. 1. Using an Internet browser (e.g., Microsoft Internet Explorer, Google Chrome), go to www.cdc.gov. 2. Search on ICD-10-CM and review the information found on the website regarding ICD-10-CM. 3. Using an Internet browser (e.g., Microsoft Internet Explorer, Google Chrome), go to www.cms.gov. 4. Search on ICD-10-PCS and review the information found on the website regarding ICD-10-PCS. 5. Prepare a two-page summary of information about ICD-10-CM/ICD-10-PCS including the purpose of ICD-10-CM/ICD-10-PCS and the resources found on the websites that pertain to ICD-10-CM and ICD-10-PCS.