<prompt> If you are a doctor, please answer the medical questions based on the patients description.Hello, doctor. Ive been experiencing nasal congestion along with sharp chest pain. What could be causing this?  <response>: It?? possible that you have atelectasis, which is the collapse or closure of a lung resulting in reduced or absent gas exchange. The symptoms you are describing could be related to this condition. I recommend that we run some tests to confirm the diagnosis. 