Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral radiographs of the chest . Lung volumes are low . There is stable appearance of mild enlargement of the cardiac silhouette which is new from older prior . Likely small left pleural effusion is unchanged with associated atelectasis . No significant right pleural effusion . Slighlyt increased interstitial markings seen without frank pulmonary edema . No focal consolidation or pneumothorax .
    OUTPUT:
    
Mild cardiomegaly , which is new since ___ , and small left pleural effusion . Pulmonary vascular congestion .