Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size remains moderately enlarged . There is mild pulmonary edema with small bilateral pleural effusions . Left basilar opacity may reflect pneumonia or atelectasis . No pneumothorax is detected . The mediastinal contours appear relatively unchanged . A wedge compression deformity within the mid thoracic spine is unchanged compared to the prior CT .
    OUTPUT:
    
Mild congestive heart failure with small bilateral pleural effusions . Left basilar opacification may reflect pneumonia or atelectasis .