Pregnancy
Birth Defects and Genetic Disorders See All Anorectal Malformation in Children in Birth Defects and Genetic Disorders Anorectal malformations are birth defects, or problems that happen as an unborn baby is developing during pregnancy. With this defect, the anus and rectum don’t develop properly. They are the lower part of the digestive tract. ...more Birth Defects in Children in Birth Defects and Genetic Disorders A birth defect is a health problem or abnormal physical change that is present when a baby is born.