ICD-9/ICD-10 Transition Tools

The Road to 10 site has been updated.
To streamline access to CMS resources, CMS has merged all up-to-date content from Road to 10 to the main ICD-10 website, cms.gov/ICD10.

Conversion Tool for the ICD-9 CM to ICD-10 CM Transition

  • Easily flags invalid codes and incorrect records
  • Runs quickly on very large data sets with multiple dx per record
  • Shared codes between ICD-9 and ICD-10 are allocated according to other codes on the same record and E coding rules

For a free download of the Conversion Tool (updated February 2016), please complete a download request and return to info@nahdo.org.

  • Updated slides (as of Feb 3, 2016) for version 2 are here: CDC Webinar SAS Macro Dualcoded Feb2016
  • Click HERE to view the updated User Guide
  • A recording of the February 3rd webinar about the updated SAS macro tool and use of dual coded data to access comparability ratios for ICD-based surveillance/morbidity measures is HERE.

Conversion Tool to the ICD-9 CM to ICD-10 CM Transition is made possible through funding from the Center for Surveillance, Epidemiology and Laboratory Services (CSELS) within the Office of Public Health Scientific Services (OPHSS) at the Centers for Disease Control and Prevention (CDC).

H-CUP Healthcare Cost and Utilization Project, Methods Series: Impact of ICD-10-CM/PCS on Research Using Administrative Databases Report #2016-02




  • Training Day 1: ICD-10 Overview

Click HERE to stream webinar.

Click HERE to download slides.

  • Training Day 2: Introduction to MapIT Software

Click HERE to stream webinar.

Click HERE to download slides.

  • ICD-10-CM Overview & Mapping for Environmental Epidemiology Program

Click HERE to download slides.