Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest radiographs were provided . Lung volumes are low . Perihilar interstitial opacities are consistent with mild - to - moderate pulmonary edema . Hazy opacity is present in the region of the left hilus which may represent developing pneumonia . There are moderate bilateral pleural effusions . There is no pneumothorax . The heart is mildly enlarged . Dense material is noted in the left upper quadrant of uncertain etiology .
    OUTPUT:
    
1 . Mild - to - moderate pulmonary edema moderate bilateral pleural effusions . 2 . Possible early developing pneumonia in the left perihilar region . Short term follow - up radiograph is recommended .