label: secondary pulmonary hemosiderosis
label_lc: secondary pulmonary hemosiderosis
description: Secondary pulmonary hemosiderosis is a respiratory disease due to the deposition of hemosiderin-laden macrophages in lungs as a result of repeated alveolar hemorrhage secondary to another disease, especially dysimmunitary disorders (i.e. Heiner syndrome, autoimmune diseases), thrombotic disorders and cardiovascular disorders such as mitral stenosis. It manifests as a triad of hemoptysis, anemia and diffuse parenchymal infiltrates on chest radiography