Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest are obtained . There has been interval development of a consolidation in the lateral right lung base compatible with pneumonia . Otherwise , the lungs appear clear and well inflated . No large pleural effusion is seen , though a small right pleural effusion is difficult to exclude . Cardiomegaly again noted with dual - lead pacer in unchanged position . No pneumothorax . Atherosclerotic calcifications along the aortic knob noted . Bony structures intact .
    OUTPUT:
    
Interval development of consolidation in the right lower lobe compatible with pneumonia .