Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP upright and lateral views of the chest were obtained and compared with a ___ radiograph . Lung volumes are low . There is pulmonary interstitial edema with bilateral small pleural effusions . Heart size is top normal . Mediastinal contour is grossly unremarkable . The imaged osseous structures are intact .
    OUTPUT:
    
Mild pulmonary edema with small bilateral pleural effusions .