Diagnosis coding corner: Final FY2022 ICD-10-CM changes by chapter

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

Article Overview

This article summarizes the final FY2022 ICD-10-CM changes by chapter and points readers to the official addendum materials for additional detail. It is relevant to coders, billers, compliance teams, and other healthcare professionals who track annual ICD-10-CM updates and implementation timing.

Why This Topic Matters

Annual ICD-10-CM updates affect diagnosis reporting, documentation review, and code set maintenance. A chapter-level summary helps readers quickly see where the changes are concentrated and whether they need to review the official files and related guidance.

Article Sections

  1. ICD-10-CM chapter change summary

    A chapter-by-chapter overview of the FY2022 ICD-10-CM addenda, including counts of new, revised, and invalid entries. The section also notes the effective timing and directs readers to supporting source materials.

What You Will Learn

  • How the FY2022 ICD-10-CM update is organized at the chapter level
  • Which broad areas of the code set received the most change activity
  • Where to look for official addenda and related implementation materials
  • What types of change counts are summarized in the article

Who Should Read This

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

Code Ranges Discussed

  • ICD-10-CM: A00-B99
  • ICD-10-CM: C00-D49
  • ICD-10-CM: D50-D89
  • ICD-10-CM: E00-E89
  • ICD-10-CM: F01-F99
  • ICD-10-CM: G00-G99
  • ICD-10-CM: H00-H59
  • ICD-10-CM: H60-H95
  • ICD-10-CM: I00-I99
  • ICD-10-CM: J00-J99
  • ICD-10-CM: K00-K95
  • ICD-10-CM: L00-L99
  • ICD-10-CM: M00-M99
  • ICD-10-CM: N00-N99
  • ICD-10-CM: O00-O9A
  • ICD-10-CM: P00-P96
  • ICD-10-CM: Q00-Q99
  • ICD-10-CM: R00-R99
  • ICD-10-CM: S00-T88
  • ICD-10-CM: V00-Y99
  • ICD-10-CM: Z00-Z99
  • ICD-10-CM: U00-U85

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