Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Since the prior exam , a new esophageal stent is in place . There is diffuse interstitial prominence , most likely consistent with mild pulmonary edema . Additionally , there is opacification at the right base , more predominant than elsewhere in the lung parenchyma , which is concerning for aspiration or pneumonia . Small bilateral pleural effusions are present . The cardiomediastinal silhouette is unchanged . The cardiac size is normal . There is no pneumothorax .
    OUTPUT:
    
1 . Mild - to - moderate pulmonary edema with small bilateral pleural effusions . 2 . Opacification of the right base is concerning for aspiration . Alternatively , in the appropriate clinical setting , could be pneumonia .