The following documents have been made available for download from this site.
The following two documents describe (i) the rationale and evidence for the ICDAS system and (ii) the ICDAS criteria and codes:
(i) Rationale and Evidence for the International Caries Detection and Assessment System (written in 2005 and reviewed in 2011)
(ii) ICDAS Criteria for Detecting Caries (Post Bogota, Colombia December 2008 and Hungary, Budapest July 2009)
The following PowerPoint file is a brief presentation on training in the ICDAS criteria:
Click to Download This is a power point presentation (115 MB) and you should save it to your own computer before opening.
Click here to download the 'Decision Tree' for ICDAS codes on the coronal surfaces of teeth: