Contents:

• Archive for the Elixhauser Comorbidity Software Refined for ICD-10-CM
• Archive for the Beta Version of the Elixhauser Comorbidity Software for ICD-10-CM

Copies of previous versions of the Elixhauser Comorbidity Software Refined for ICD-10-CM diagnoses are available for users who need to replace or access the old programs. The Elixhauser Comorbidity Indices Refined for ICD-10-CM are not available until v2022.1

• Elixhauser Comorbidity Software Refined for ICD-10-CM v2023.1: Fiscal Year 2023, Released December 2022- valid for ICD-10-CM diagnosis codes through September 2023

  • Elixhauser Comorbidity Software Refined Tool, v2023.1 (ZIP file, 1.5 MB)
  • Change Log v2022.1 to v2023.1 (Excel file 26 KB)

• Elixhauser Comorbidity Software Refined for ICD-10-CM v2022.1: Fiscal Year 2022, Released October 2021 - valid for ICD-10-CM diagnosis codes through September 2022

  • Elixhauser Comorbidity Software Refined Tool, v2022.1 (ZIP file, 1.5 MB)
  • Change Log v2021.1 to v2022.1 (Excel file 28 KB)

• Elixhauser Comorbidity Software Refined for ICD-10-CM v2021.1: Fiscal Year 2021, Released October 2020 - valid for ICD-10-CM diagnosis codes through September 2021

  • Elixhauser Comorbidity Software Refined Tool, v2021.1 (ZIP file, 1.4 MB)
  • Change Log v2020.1 to v2021.1 (Excel file 73 KB)

Copies of beta versions of the Elixhauser Comorbidity Software for ICD-10-CM are available for users who need to replace or access the old programs. The beta versions of the Elixhauser Comorbidity Software include ICD-10-CM codes valid through September 2020 and will not be updated for newer codes.

v2020.1 (beta version): Fiscal Year 2020, Updated October 2019 - valid for FY2020 ICD-10-CM codes and v37 MS-DRGs

• Format Program: Creation of Format Library (ASCII file, 51 KB)
• Analysis Program: Creation of Elixhauser Comorbidity Variables (ASCII file, 15 KB)
• Table of Changes 2020.1 (PDF file, 80 KB)

v2019.2 (beta version): Fiscal Year 2019, Updated October 2019 - valid for FY2019 ICD-10-CM codes and v36 MS-DRGs

• Format Program: Creation of Format Library (ASCII file, 51 KB)
• Analysis Program: Creation of Elixhauser Comorbidity Variables (ASCII file, 15 KB)
• Table of Changes 2019.2 (PDF file, 73 KB)
• Table of Changes 2019.1 (PDF file, 17 KB)

v2018.1 (beta version): Fiscal Year 2018, Updated October 2017 - valid for FY2018 ICD-10-CM codes and v35 MS-DRGs

• Format Program: Creation of Format Library (ASCII file, 55 KB)
• Analysis Program: Creation of Elixhauser Comorbidity Variables (ASCII file, 15 KB)
• Table of Changes 2018.1 (PDF file, 17 KB)

v2017.2 (beta version): Fiscal Year 2017, Updated September 2017 - valid for FY2017 ICD-10-CM codes and v34 MS-DRGs

• Format Program: Creation of Format Library (ASCII file, 55 KB)
• Analysis Program: Creation of Elixhauser Comorbidity Variables (ASCII file, 15 KB)
• Table of Changes 2017.2 (PDF file, 116 KB)
• Table of Changes 2017.1 (PDF file, 198 KB)

v2016.2 (beta version): Fiscal Year 2016, Updated September 2017 - valid for FY2016 ICD-10-CM codes and v33 MS-DRGs

• Format Program: Creation of Format Library (ASCII file, 1.0 MB)
• Analysis Program: Creation of Elixhauser Comorbidity Variables (ASCII file, 15 KB)
• Table of Changes 2016.2 (PDF file, 116 KB)
• Table of Changes 2016.1 (PDF file, 76 KB)