Prediabetes Subtypes (IMAGE) Deutsches Zentrum fuer Diabetesforschung DZD Caption In people with prediabetes, there are six clearly distinguishable subtypes (clusters), which differ in development of the diseases, risk for diabetes, and development of complications. Credit IDM Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.