Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Interval removal of the right internal jugular central venous catheter . Low bilateral lung volumes with increased bilateral , predominantly perihilar airspace opacities likely reflect pulmonary edema . Superimposed pneumonia can not be excluded . There are small bilateral pleural effusions . No pneumothorax identified . The size and appearance of the cardiomediastinal silhouette is unchanged .
    OUTPUT:
    
Pulmonary edema and small bilateral pleural effusions . A superimposed infection can not be excluded .