Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were provided . There is interval increase in size of left pleural effusion with increasing consolidation in the left lower lobe . Right lung is clear . Heart size is difficult to assess . Mediastinal contour is normal . No pneumothorax . Bony structures are intact .
    OUTPUT:
    
Increasing consolidation in the left lower lobe with increasing effusion . Differential considerations include atelectasis , pneumonia , and possible infarction given this patient 's recent history of PE .