Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest radiograph demonstrates an enlarged heart . The right hilus is also enlarged . Patchy opacity at the right lower lung zone and obscuring the right heart border is additionally identified . Prominent peripheral interstitial markings and cephalization of vessels is consistent with pulmonary edema . Aortic calcifications are at the aortic arch is noted . A small left - sided pleural effusion is identified . There is no pneumothorax . Visualized osseous structures are unremarkable .
    OUTPUT:
    
Volume loss at the right lower lobe with pulmonary opacity concerning for pneumonia . Underlying pulmonary edema is also present .