The research aims to analyze the epidemiological profile of congenital malformations in the State of Alagoas from 2009 to 2018. It presents a quantitative approach with the type of ecological, descriptive, retrospective and transversal study. 3,269 births with congenital malformations were identified, with rates ranging from 4.99 to 7.69 per 1,000 live births, sociodemographic data showed that the maternal age ...