Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There has been an interval increase in the cardiac silhouette with a corresponding increase in pulmonary edema . The lung volumes are stably low . Endotracheal tube is seen terminating no less than 1 .5 cm from the carina . Transjugular pacer wire is seen terminating within the left ventricle , unchanged in position . There is no pneumothorax .
    OUTPUT:
    
Worsening cardiomegaly and pulmonary edema . No pneumothorax .