Diffuse alveolar hemorrhage
Recommended: CT Chest with IV contrast is the preferred imaging study for diffuse alveolar hemorrhage. Etiologies: vasculitis (GPA, MPA, Goodpasture), drugs, infection.
Recommended study
CT Chest with IV contrast
Etiologies: vasculitis (GPA, MPA, Goodpasture), drugs, infection. BAL with progressively bloodier returns is diagnostic.