Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Moderate cardiomegaly is unchanged from prior exam . There is mild tortuosity of the aorta . There is mild central vascular congestion without frank interstitial edema . Trace bilateral pleural effusions are best visualized on the lateral view . There is no pneumothorax . The osseous structures are grossly unremarkable .
    OUTPUT:
    
Mild vascular congestion , without frank edema . Trace bilateral pleural effusion . No focal consolidation worrisome for pneumonia .