Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest demonstrate mass - like consolidation in the left upper lobe estimated 10 cm in widest AP dimension , similar as compared to ___ . The lungs are low in volume . The right lung remains clear . The cardiomediastinal silhouette is within normal limits . A left basal approach pleural catheter is present , with a small residual left pleural effusion , generally decreased in size as compared to ___ . Smaller lesions in bilateral lungs are better demonstrated on prior CT from ___ .
    OUTPUT:
    
1 . Interval decrease in left pleural effusion since ___ . 2 . Left upper lobe consolidative mass stable in morphology and overall size on radiograph .