Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . Since the prior exam , there is increasing opacity in the right lower lung which is concerning for pneumonia . There is also mild left basal opacity which is minimally increased from prior , also possibly indicative of pneumonia versus atelectasis . No large effusion or pneumothorax . Cardiomediastinal silhouette is stable . No signs of congestion or edema . Bony structures are intact .
    OUTPUT:
    
Slightly increased basilar opacities which could represent atelectasis and / or pneumonia .