NavGeneral InfoEmail Print Geography Global Coverage type Global Time period covered 01/1990 - present Data type Modeled data Summary Estimated less severe congenital heart anomalies birth prevalence for DisMod models. Keywords Cleft lip and cleft palate, Congenital heart anomalies Citation Contributors Institute for Health Metrics and Evaluation (IHME) Suggested citation Institute for Health Metrics and Evaluation (IHME). IHME GBD DisMod Less Severe Congenital Heart Anomalies Birth Prevalence Estimates. GHDx Entry last modified on: Nov 6, 2018