What Is The Description Of Cystic Fibrosis?
What Is The Description Of Cystic Fibrosis? Cystic fibrosis (CF) is an inherited disorder What is cystic fibrosis and its causes? Cystic fibrosis is caused by a change, or mutation, in a gene called CFTR (cystic fibrosis transmembrane conductance regulator). This gene controls the flow of salt and fluids in and out of your cells.