Changes to the ICD-10-PCS Official Guidelines for Coding and Reporting

A summary of the modifications to the ICD-10-PCS Official Guidelines for Coding and Reporting is included below. The complete guidelines may be downloaded by visiting https://www.cms.gov/Medicare/Coding/ICD10/2019-ICD-10-PCS.html The modifications are published below using the following format: Narrative changes appear in bold text (e.g. a more definitive root operation) Items underlined were moved within the guidelines since October 1, 2018 (e.g., control of acute bleeding). Deletions are shown as strikeouts (e.g., any of the definitive root operations) Conventions . . . A10 “And,” when used in a code description, means “and/or,” except when used...

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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 premium article reviews modifications to the ICD-10-PCS Official Guidelines for Coding and Reporting. It is aimed at coding professionals, auditors, and compliance staff who need to track guideline revisions and understand which areas of ICD-10-PCS were updated. The content focuses on broad guideline changes, including conventions, root operation guidance, transfer procedure concepts, and device-related reporting language.

Why This Topic Matters

ICD-10-PCS guideline updates can affect how procedures are interpreted and reported across inpatient coding workflows. Keeping current helps organizations maintain consistent coding practices and align with the latest CMS-published guidance.

Article Sections

  1. Overview of guideline modification format

    Explains how narrative changes, moved items, and deletions are presented in the summary of guideline updates. Also points readers to the source guidelines for the full set of revisions.

  2. Conventions

    Covers a guideline convention related to the meaning of a common conjunction when used in code descriptions. Includes an illustrative example of the convention in context.

  3. B3. Root Operation

    Summarizes updated guidance within the root operation section of ICD-10-PCS. The material addresses changes involving specific procedural concepts and clarifies how they are organized in the guideline update.

  4. Control vs. more definitive root operations

    Discusses a refinement related to the Control root operation in relation to other root operation categories. An example is included to show the type of procedure context covered by the update.

  5. Transfer procedures using multiple tissue layers

    Addresses procedure reporting when transfer flaps involve more than one tissue layer. The section describes how the guideline update organizes tissue-layer concepts for transfer procedures.

  6. B6. Device

    Introduces updated device-related guidance within the ICD-10-PCS device section. The discussion focuses on general guideline language and qualifier use in limited root operations.

  7. General guidelines

    Presents device guidance that applies broadly across the relevant portion of the classification. It frames the context for the more specific device-related update that follows.

  8. B6.1a

    Summarizes a device-related guideline update concerning temporary and intraoperative qualifier values. The section also addresses brief device use during a procedure or inpatient stay and the reporting context when a device is removed during the same operative episode.

What You Will Learn

  • How the article presents ICD-10-PCS guideline changes
  • Which guideline areas were revised in the update
  • How the update is organized by section and topic
  • What broad procedure-reporting themes are covered in the summary
  • How device-related qualifier guidance is discussed at a high level

Who Should Read This

  • Inpatient coders
  • Coding auditors
  • Compliance professionals
  • Health information management staff
  • Revenue cycle teams

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