The TruSight™ Cystic Fibrosis Library Prep is a library preparation kit that supports the TruSight CysticFibrosis 139 Variant Assay and the TruSight Cystic Fibrosis Clinical Sequencing Assay.The TruSight Cystic Fibrosis Library Preparation is an IVD kit consisting of the individual boxes listed below, which are all labeled with the same Device Identifier:20035690, TruSight™ Cystic Fibrosis Library Prep, 1/3; 20035693, TruSight™ Cystic Fibrosis Library Prep, 2/3; 20035694, TruSight™ Cystic Fibrosis Library Prep, 3/3.