Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart is mildly enlarged , as before . A right internal jugular central venous catheter terminates in the mid SVC . Linear atelectasis is present in the left midlung . Indistinctness of pulmonary vasculature about the hilus , as well as mild peribronchial cuffing suggest mild pulmonary edema . There is no pleural effusion , pneumothorax , or focal consolidation .
    OUTPUT:
    
Mild cardiomegaly and mild interstitial pulmonary edema .