Hemoptysis
Expectoration or spitting of blood originating from any part of the RESPIRATORY TRACT, usually from hemorrhage in the lung parenchyma (PULMONARY ALVEOLI) and the BRONCHIAL ARTERIES.
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Subheadings:
Tree Number(s): C08.381.348, C23.550.414.896, C23.888.852.430
MeSH Unique ID: D006469
Entry Terms: