ICD-10 MS-DRG Conversion Project

This section provides information on the project for using the General Equivalence Mappings (GEMs) to convert the draft MS-DRGs v28.0 to ICD-10-CM and ICD-10-PCS. Information is also provided on undertaking a similar conversion project.

The updated draft ICD-10-CM/PCS MS-DRG V28 R1 Definitions Manual (R1 version updated October 4, 2011) is provided below along with the previous ICD-10 ICD-10-CM/PCS MS-DRG V28 Definitions Manual. The text version is under the Downloads section and the HTML version is under the "Related Links Inside CMS" section in with full title formats.

The Final ICD-10 MS-DRG logic will be subject to rulemaking.

Downloads
Converting MS-DRGs to ICD-10-CM and ICD-10-PCS [ZIP, 724KB] Partial Freeze of ICD-9-CM and ICD-10 Codes [PDF, 17 KB] ICD-10 MS-DRG Conversion Project Slides [PDF, 250KB] ICD-10 Medicare Code Editor v27 (MCE v27) User's Manual [PDF, 1.23MB] ICD-10 MS-DRG v28 R1 Definitions manual (updated October 4, 2011) - Text Version [ZIP, 3.82MB] ICD-10-CM/PCS MS-DRGv28 Definitions Manual Table of Contents - Full Titles - Text Version [ZIP, 3.81MB]
Related Links Inside CMS
ICD-10 MS-DRG  v28 R1 Definitions manual (updated October 4, 2011) - HTML Version ICD-10-CM/PCS MS-DRGv28 Definitions Manual Table of Contents - Full Titles - HTML Version
Related Links Outside CMS
Update - CMS Medicare Severity (MS) Grouper with Medicare Code Editor (MCE) ICD-10 R1 Pilot Software  (Distributed on CD ROM) (Version 28.0) (Based on public comments CMS decided to provide the public with an updated version of the ICD-10 MS-DRGs v28.0 (FY 2011) software. CMS believes this software will allow the public to more easily review and provide feedback on updates to the ICD-10 MS-DRGs.)

Page Last Modified: 10/18/2011 1:32:22 PM
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