Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart is mild - to - moderately enlarged . There is hazy perihilar opacification with indistinct pulmonary vascularity and increased interstitial markings , consistent with mild - to - moderate pulmonary edema . Very small bilateral pleural effusions are suspected . Fissures appear thickened . Minimal linear atelectasis is noted in the posterior right lower lobe , but there is no definite evidence for pneumonia .
    OUTPUT:
    
Findings suggesting mild - to - moderate pulmonary edema .