<unk>  is the medical term for expectorating blood from the trachea, larynx, bronchi or lungs. It can be confused with hematemesis. There are many causes for<unk>  including bronchiectasis, respiratory infections, iatrogenic. Massive<unk>  can be a life-threatening condition and should be treated immediately.
Hemoptysis
Round pneumonia
Hemothorax laboratory findings
Subcutaneous emphysema
Lung mass other imaging findings
Nasal Congestion
Hydrothorax
Trapped lung