Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Increased prominence of the interstitium and hila is consistent with moderate pulmonary vascular congestion which is new since 1 day prior . Bibasilar opacities have slightly increased since one day prior which could represent alveolar pulmonary edema , however , infection could have a similar appearance . No pleural effusion or pneumothorax . The cardiac and mediastinal contours are stable .
    OUTPUT:
    
Pulmonary edema is new since 1 day prior . In the appropriate clinical setting it would be difficult to exclude pneumonia , especially in the absence of a lateral view .