Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart is markedly enlarged , as seen on prior radiographs from ___ . There is haziness of the hila with diffuse , but predominantly mid and lower lung heterogeneous opacities , consistent with moderate pulmonary edema , likely with both interstitial and alveolar components . The descending thoracic aorta is slightly tortuous , as before . There may be small bilateral pleural effusions . No pneumothorax .
    OUTPUT:
    
Moderate pulmonary edema , likely cardiogenic in nature given marked enlargement of the heart .