Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiographs demonstrate slight interval increase in moderate - sized right greater than left pleural effusions . Linear atelectasis in the left mid lung is unchanged . Cardiac silhouette remains mildly enlarged , the mediastinal contours are normal . A left upper extremity PICC tip remains in the lower SVC . The pulmonary vasculature is normal .
    OUTPUT:
    
Mild cardiomegaly , with slight interval increase in right greater than left pleural effusions .