Chronic cough

John R. Gaughen, Jr., M.D.

View content online at: http://www.appliedradiology.com/Quizzes/Chronic-cough.aspx

Abstract:  32-year-old male with a history of chronic upper and lower respiratory tract infections, including multiple pneumonias. History is also significant for infertility and progressive hearing loss.
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Question Text 

Which of the following is the least likely diagnosis:
 

Answers
 Answer: Severe combined immunodeficiency. 
Correct Answer? 
No
Answers
 Answer: Primary ciliary dyskinesia. 
Correct Answer? 
No
Answers
 Answer: Cystic fibrosis. 
Correct Answer? 
Yes
Answers
 Answer: Common variable immunodifficiency. 
Correct Answer? 
No
Answers
 Answer: All of the above. 
Correct Answer? 
No
 
Case Study Link: Chronic cough