Hi. I got an chest x=ray today and the result is i have minimal ptb, is it contagious. Can i still go to my work, i was surprised, because i did not feel any symptoms. i never loss my appetite , iam 68 kilos, and feel healthy. what should i do? My height is 5 feet and 6 inches. Our last annual check-up had been done last May 2012. and it s okay. please help me.