Cystic Fibrosis Gene Mutation Frequency Among a Group of Suspected Children in King Hussein Medical Center.

Introduction: Cystic fibrosis (CF) is a genetic multisystem disorder that affects mostly the lungs, but other organs such as liver, pancreas and intestine also affected. CF is inherited in an autosomal recessive manner and occurs in males and females equally. Cystic fibrosis Transmembrane Conductance Regulator (CFTR) mutations are classified into five classes.