Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiographs demonstrate a normal cardiomediastinal silhouette . Opacity at the right lung base is consistent with the clinical diagnosis of right lower lobe pneumonia . There is no definite correlate on lateral view . No pleural effusion or pneumothorax is appreciated . The visualized upper abdomen is unremarkable .
    OUTPUT:
    
Opacity at the right lung base is consistent with right lower lobe pneumonia .