There are many possible causes for coughing up blood, including acute infections like bronchitis, chronic conditions like cystic fibrosis, a chest or lung injury ... The color of coughed-up ...

There are some health conditions that can cause bleeding around the lungs, including: Blood clotting defect Death of lung tissue Lung or ... injury as well as follow-up tests to see if you have ...

The green color ... lung disease can cough up a brownish phlegm,” says Parsons. “Really dark brown, tenacious phlegm is seen in patients who have cystic fibrosis or bronchiectasis.” Blood ...