Updates · Fiscal year
FY2023 coding changes
FY2023 · HISTORICALOctober 1, 2022 – September 30, 2023
Every release that takes effect in fiscal year 2023 (October 1, 2022 – September 30, 2023): the recorded code changes of each, with the counts their release pages print; the grouper and editor versions in force; the guides verified against FY2023; and the answers published under it.
FY2023 is a historical release, in effect October 1, 2022 – September 30, 2023. FY2027 has been in force since October 1, 2026.
Current data releases:ICD-10-CM FY2027 · ICD-10-PCS FY2027 · HCPCS October 2026 · MS-DRG v44 · Medicare Code Editor v44.0 · NCCI PTP Q4 2026 · MUE Q4 2026 · NCD code lists 2026-01 · LCD export September 20, 2026 · All releases and sources
Releases in force during FY2023
| Data set | Release | Status today | In effect |
|---|---|---|---|
| ICD-10-CM | FY2023 | Historical | October 1, 2022 – September 30, 2023 |
| ICD-10-PCS | FY2023 | Historical | October 1, 2022 – March 31, 2023 |
| ICD-10-PCS | FY2023 (April) | Historical | April 1, 2023 – September 30, 2023 |
| MS-DRG | v40 | Historical | October 1, 2022 – September 30, 2023 |
| MS-DRG grouper rule data | V400 | Historical | October 1, 2022 – March 31, 2023 |
| MS-DRG grouper rule data | V401 | Historical | April 1, 2023 – September 30, 2023 |
Recorded changes taking effect in FY2023
ICD-10-CM FY2023Historical release
Effective October 1, 2022 · 1,468 added · 251 deleted · 40 description revised · 40 short description revised · 36 billable → non-billable
Added codes (1,468)Deleted codes (251)Revised descriptions (40)Billable to non-billable (36)Changes by chapter
ICD-10-PCS FY2023Historical release
Effective October 1, 2022 · 331 added · 64 deleted
Compared against a rebuilt snapshot
ICD-10-PCS FY2023 (April)Historical release
Effective April 1, 2023 · 34 added
MS-DRG v40.1Historical release
Effective April 1, 2023 · No change of the recorded kinds
No DRGs added, deleted, or retitled
Guides verified against FY2023
No guide has been verified against FY2023 yet.
Guides that record a rule change in FY2023
- How Many ICD-10-CM Codes Are There? Counts by Fiscal Year, FY2016 to FY2027· Code Relationships & Conventions1,176 new valid codes, 287 removed; the largest update since FY2017.
- How Much Does ICD-10-CM Change Each Year? Eleven Years of Additions, Deletions and Revisions· Code Relationships & Conventions1,468 added, 251 deleted -- the second-largest change of the eleven years after the FY2017 adoption catch-up.
- Which ICD-10-CM Codes Have Been Retired? A Twelve-Year Lifespan Census· Code Relationships & ConventionsThe largest retirement since adoption: 287 codes stopped being reportable, concentrated in the external-cause chapter.
Answers published under FY2023
No answer has been published under FY2023 yet.
Every figure on this page is read from the recorded release data and the release registry. MedCoder does not generate coding changes with AI.