Toddler with hemoptysis and anemia Pediatric Imaging Chest March 14, 2021February 25, 2021 Initial CXR AP (left) shows diffuse alveolar infiltrates primarily in the upper lobes. CXR AP obtained a week later (right) shows resolution of the findings. The diagnosis was pulmonary hemosiderosis. Related Published March 14, 2021February 25, 2021