What is the definition or description of: lung symptom?

Several symptoms: Lung symptoms can be any symptom that is related to lungs, airways or breathing. This could include fast or shallow breathing, blue discoloration of lips and nails, noisy breathing (stertor/stridor), wheeze, cough, chest pain or tightness, shortness of breath with activity or exercise or at rest, coughing up blood or phlegm/mucus, snoring etc. Evaluation of these symptoms should be done promptly.