Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Mild cardiomegaly is unchanged . Consolidations of the lung bases , right greater than left . There is no pleural effusion or pneumothorax . The visualized osseous structures are unremarkable .
    OUTPUT:
    
Although consolidation at the right lung base could be secondary to atelectasis , the findings are concerning for right lower lobe pneumonia .