I just was diagnised with minimal biapical fibrotic changes and tiny 2 - 4 mm subpleural nodules in the right middle and lower lobes, what does this mean. Btw, other symptoms, dry cough at times, grey mucous production sometimes when i cough, tiny streak fo blood when coughed 5 times, severe shortness of breath, can t taKE DEEP BREATH ADN FEEL LIKE I AM SMOTHERING