Small lung linear density in my left lung which result to 14 mm ppdswelling how high is the risk?

If ur immune. System is strong and u don't have risk factors such as hiv, diabetes, autoimmune condition etc. I won't worry much about it.Follow ur dr's advice. God bless u! http://www.medicinenet.com/script/main/mobileart.asp?articlekey=26083. http://www.doctoroz.com/slideshow/boost-your-immunity-naturally.