Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are prominent interstitial markings bilaterally , within opacity at the left lung base . The heart remains mildly enlarged . There are likely small bilateral pleural effusions . No pneumothorax is seen .
    OUTPUT:
    
1 . Opacity at the left lung base , which could reflect a developing consolidation in the appropriate clinical setting . 2 . Bilateral prominent interstitial markings , more prominent on the left , which could reflect asymmetric pulmonary edema . 3 . Small bilateral pleural effusions .