ICD-10-CM New/Revised Codes

A summary of the Fiscal Year (FY) 2025 ICD-10-CM changes effective October 1, 2024, are provided below. Addenda changes demonstrating the specific revisions to the code titles or instructional notes are not included in the explanations below. The official ICD-10-CM addenda has been posted on the Centers for Disease Control and Prevention (CDC) National Center for Health Statistics (NCHS) website at: https://www.cdc.gov/nchs/icd/icd-10-cm/files.htmlThere are 252 new ICD-10-CM codes. In addition, there are 13 revised codes and 36 codes have been deleted (most of these from expansion relegating them to be subcategories). ...

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Note:  The following article synopsis was NOT provided by the AHA. It was created by Find-A-Code/innoviHealth.

Article Overview

This article provides a high-level overview of the FY 2025 ICD-10-CM update cycle and the categories of code changes released for the new effective date. It is intended for coding professionals, compliance teams, and healthcare organizations that track annual diagnostic code updates and official addenda sources. The content focuses on the scope of the update, where the official addenda are available, and the broad types of revisions included in the annual maintenance process.

Why This Topic Matters

Annual ICD-10-CM updates affect diagnosis reporting, code set maintenance, and workflow readiness across healthcare settings. Understanding the scope and timing of the FY 2025 changes helps organizations prepare for implementation and review official source materials.

What You Will Learn

  • The scope of the FY 2025 ICD-10-CM update
  • The effective date for the changes discussed
  • The categories of code changes included in the annual update
  • Where to find the official ICD-10-CM addenda source material

Who Should Read This

  • Medical coders
  • Coding auditors
  • Compliance professionals
  • Revenue cycle teams
  • Healthcare administrators

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