Cystic fibrosis testing for all newborns was introduced in the UK from late 2007. The tests are carried out as part of the heel-prick test performed by your midwife when your baby is between one and two weeks old.Cystic fibrosis is a genetic

're both positive there's a risk your baby could develop the condition. If so, you'll be offered a diagnostic test.Cystic fibrosis carrier testThis test will only be offered if there's a family history of cystic fibrosis. In some places it's done