Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP view of the chest . There is persistent right basilar opacity compatible with a pleural effusion noting that underlying atelectasis or consolidation are also possible . Pulmonary vascular engorgement is seen . Regions of more confluent opacity also seen at the left lung base . Cardiac silhouette is enlarged but unchanged . No acute osseous abnormalities detected .
    OUTPUT:
    
Persistent right basilar pleural effusion with underlying atelectasis or consolidation also possible . Moderate congestive failure with more confluent consolidation at the left lung base . Superimposed infectious process is possible .