What is cystic fibrosis (CF)?

Updated: Sep 15, 2020
  • Author: Ethan E Emmons, MD; Chief Editor: Zab Mosenifar, MD, FACP, FCCP  more...
  • Print
Answer

CF is a multisystem disorder that affects the chloride transport system in exocrine tissues, primarily secondary to a defect in the CF transmembrane regulator (CFTR) protein. CF and its variants are the most common cause of bronchiectasis in the United States and other industrialized nations.


Did this answer your question?
Additional feedback? (Optional)
Thank you for your feedback!