I received your private message and would have responded the same way. You need to go into your profile and enable your email address and private message areas so members can either email you directly or return a private message.
I would relax a little on the lung problem. My met to my lungs had no symptoms at all. It sure sounds like he caught a cold or the flu. I would follow up with the ENT if it doesn't clear up in a week or so.
Wishing you yhe best news possible,

Danny Boy