2023 ICD-10 Code Set

The 2023 ICD-10-CM files below contain information on the ICD-10-CM updates for FY 2023. These 2023 ICD-10-CM codes are to be used for discharges occurring from October 1, 2022 through September 30, 2023 and for patient encounters occurring from October 1, 2022 through September 30, 2023.

There are 1,176 new diagnosis codes, 287 deleted, and 28 revised codes for 2023.  Many of the new diagnosis codes will be expanded into more precise codes.

Source: https://www.cms.gov/medicare/icd-10/2023-icd-10-cm