%0 Journal Article %T An innovative strategy for personalised medicine in a CFSPID case that evolved with time. %A Twynam-Perkins J %A Fall A %A Lefferts JW %A Urquhart DS %J Paediatr Respir Rev %V 47 %N 0 %D 2023 Sep 17 %M 37407313 %F 5.526 %R 10.1016/j.prrv.2023.06.001 %X We present a challenging case that illustrates how the clinical manifestations in children with CFTR mutations of uncertain significance may change over time. This case highlights the evolution of confirming a diagnosis of CF and emphasises the importance of regular review and monitoring of this patient cohort.