Antenatal care is a set of preventive and curative procedures carried out during pregnancy, with the goal of having a healthy newborn and to preserve the mother's health. Includes regular medical check-ups (at least once a month), ultrasound (at least three during pregnancy), regular measurement of body weight, blood pressure, protein in the urine, planning nutrition and health education of pregnant women (6). Detects, study, prevent and eliminate the causes that could endanger the health and lives of mothers and children. Early diagnosis of pregnancy is based on history, clinical examination, laboratory tests and ultrasound. Views and controls the progression of pregnancy are performed until 28 weeks at intervals of once a month, to 37 weeks in intervals of every three weeks, then once a week. The first ultrasound in normal pregnancy needs to be done to the 12th week of pregnancy, a second ultrasound examination of 18 to 22 weeks of pregnancy, and the third 32 to 34 weeks of pregnancy. Antenatal diagnosis is very important part of antenatal care. In the case of suspected congenital anomalies it needs to be done certain methods of antenatal diagnosis. These methods will be non-invasive and invasive. Non-invasive methods are: Double and triple test, a nifty test, ultrasound, amnioscopy, cardiotocography. Invasive methods are amniocentesis, chorionic villus sampling, cordocentesis.