CodeMapper: Semi-automatic coding of case definitions

CodeMapper assists in the creation of code sets from case definitions, for several coding systems simultaneously while keeping a record of the complete mapping process. Its workflow is structured in three steps:

CodeMapper is available at Please send an email to This email address is being protected from spambots. You need JavaScript enabled to view it. for access.

A  presentation describes the concepts, and shows the user interface with a walk-through.

Becker BFH, Avillach P, Romio S, van Mulligen EM, Weibel D, Sturkenboom MCJM, Kors J: CodeMapper: Semi-automatic coding of case definitions. A contribution from the ADVANCE project. Pharmacoepidemiology and Drug Safety 2017. doi:10.1002/pds.4245

The source code and installation instructions are available on