2020 ICD-10-CM Diagnosis Code Files and Coding Guidelines (8/19)

By CMS - August 12, 2019

The 2020 ICD-10-CM files  contain information on the ICD-10-CM updates for FY 2020. These 2020 ICD-10-CM codes are to be used for discharges occurring from October 1, 2019 through September 30, 2020 and for patient encounters occurring from October 1, 2019 through September 30, 2020. This also contains the official ICD-10 Coding Guidelines.