Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Since the prior exam , the mild pulmonary edema has improved . There is increased consolidation at the right base . There are probable stable small bilateral pleural effusions . There is no pneumothorax . The cardiomediastinal silhouette is unchanged , with stable severe cardiomegaly . A pacemaker is unchanged .
    OUTPUT:
    
Increasing opacification at the right base , which is likely some residual edema and atelectasis associated with a small pleural effusion . In the proper clinical setting , aspiration or pneumonia is a consideration .