Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The right internal jugular central venous catheter ends in the low SVC , as before . There is evidence of prior midline sternotomy and CABG . Lung volumes remain low . There is subsegmental bilateral lower lung atelectasis , not significantly changed . Moderate enlargement of the cardiac silhouette is slightly increased . There is new mild interstitial pulmonary edema . Small bilateral pleural effusions are more conspicuous than before .
    OUTPUT:
    
1 . Mild interstitial pulmonary edema , new compared to the prior radiograph from earlier today . 2 . Slight increase in moderate cardiomegaly . 3 . Small bilateral pleural effusions .