20 Inconclusive diagnosis following newborn screening for cystic fibrosis (CF): clinical outcomes in 56 infants from three Spanish CF centres

20 Inconclusive diagnosis following newborn screening for cystic fibrosis (CF): clinical outcomes in 56 infants from three Spanish CF centres S. Gartner1, T. Casals2, J.L. Marin3, S. Rovira1, A. Moreno1, O. Asensio4, J. Costa5, I. de Mir1, A. Torrent1, G. Sacoto1, M. Cols5, M. Bosque4. 1Hospital Universitari Vall d’Hebron, Pediatric Pulmonology and Cystic Fibrosis Center, Barcelona, Spain; 2Medical and Molecular Genetics Center − IDIBELL, Barcelona, Spain; 3Institut de Bioquimica de Cataluna, Barcelona, Spain; 4Hospital Sabadell, Corporacio Parc Tauli, Pediatric Pulmonology and Cystic Fibrosis Center, Barcelona, Spain; 5Hospital Sant Joan de Deu, Pediatric Pulmonology and Cystic Fibrosis Center, Barcelona, Spain