Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest radiographs . Basilar opacity overlies the lower spine on the lateral view . There is also some indistinctness in the right lung base on the frontal view . There is no pleural effusion or pneumothorax . The cardiomediastinal silhouette is normal .
    OUTPUT:
    
Probable right lower lobe pneumonia .