43 Atypical forms of cystic fibrosis (CF): The emerging diagnostic challenge for diagnosing CF in children and adolescents with a single-organ involvement

42* Do false positive test results for newborn screening for cystic fibrosis lead to long term parental anxiety? A.M. Vernooij-van Langen1,2, S.J. Reijntjens2, S.M. van der Pal3, J.G. Loeber1, E. Dompeling4, J.E. Dankert-Roelse2, CHOPIN Study Group. 1RIVM, Bilthoven, Netherlands; 2Atrium Medical Center, Heerlen, Netherlands; 3TNO Quality of Life, Leiden, Netherlands; 4Maastricht University Medical Center, Maastricht, Netherlands