Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Interval resolution of a dense left lower lobe consolidation . Linear atelectasis is noted at the left lung base . A moderate left pleural effusion has decreased in size , now small . The right lung is fully expanded and clear . Heart size is top - normal . Median sternotomy wires are midline and intact . Mediastinal clips are noted . Cardiomediastinal and hilar silhouettes are otherwise unremarkable .
    OUTPUT:
    
Interval resolution of the dense left lower lobe consolidation . Small , but improved left pleural effusion .