AHA Coding Clinic® for ICD-10-CM and ICD-10-PCS - 2026 Quarter 4; New/Revised ICD-10-CM Codes
New/Revised ICD-10-CM Codes
A summary of the Fiscal Year (FY) 2027 ICD-10-CM changes effective October 1, 2026, 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.html There are 190 new ICD-10-CM codes. In addition, there are four revised codes and 30 codes have been deleted (most of these from expansion relegating them to be subcategories). ...
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Article Overview
This short summary covers new, revised, and deleted ICD-10-CM codes for Fiscal Year 2027 and notes where the official addenda are available. It is relevant to people tracking annual diagnosis-code updates and provides a high-level description of the changes without reproducing the detailed revisions.
Why This Topic Matters
Knowing the scope and effective date of an annual code-set update helps readers identify when to consult the official materials for further detail.
What You Will Learn
- The effective date of the Fiscal Year 2027 ICD-10-CM changes.
- The general categories of code changes included in the update.
- Where the article directs readers to find the official addenda.
- intended_audiences
Who Should Read This
- Medical coders
- Health information management professionals
- Healthcare billing and compliance professionals
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