Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left subclavian central venous catheter is appropriately positioned in the mid SVC . Lung volumes are slightly lower and bibasilar atelectasis is unchanged . Pulmonary edema is mild in the left lung . Cardiac and mediastinal size is unchanged , again prominent . No pneumothorax .
    OUTPUT:
    
Low lung volumes with continued bibasilar atelectasis and stable cardiomegaly . Mild left lung predominant pulmonary edema .