Current Versions

These documents are based on 2026 Casefinding lists (posted in August 2025).

  • ICD-10 to ICD-10-CM Based on FY2026 ICD-10-CM codes [PDF (PDF, 1.4 MB)] [XLSX (XLSX, 102 KB)]
  • ICD-10-CM to ICD-10 Based on FY2026 ICD-10-CM codes [PDF (PDF, 1.8 MB)] [XLSX (XLSX, 129 KB)]

2023 Versions

These documents are based on 2023 Casefinding lists (posted in November 2022).

  • ICD-9-CM to ICD-10-CM Based on FY2023 ICD-10-CM codes [PDF (PDF, 686 KB)] [XLSX (XLSX, 104 KB)]
  • ICD-10-CM to ICD-9-CM Based on FY2023 ICD-10-CM codes [PDF (PDF, 818 KB)] [XLSX (XLSX, 78 KB)]
  • ICD-10 to ICD-10-CM Based on FY2023 ICD-10-CM codes [PDF (PDF, 629 KB)] [XLSX (XLSX, 61 KB)]
  • ICD-10-CM to ICD-10 Based on FY2023 ICD-10-CM codes [PDF (PDF, 772 KB)] [XLSX (XLSX, 71 KB)]
  • ICD-9-CM to ICD-10 Based on FY2023 ICD-10-CM codes [PDF (PDF, 644 KB)] [XLSX (XLSX, 141 KB)]
  • ICD-10 to ICD-9-CM Based on FY2023 ICD-10-CM codes [PDF (PDF, 625 KB)] [XLSX (XLSX, 83 KB)]

This document was updated on 2/16/2023 and includes the new histologies implemented in 2022:

Refer to the Historical Staging and Coding Manuals for previous conversions.