Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . A subtle focal hazy opacity projecting over the right mid lung is new from prior may represent an early focus of pneumonia . There is mild left basal atelectasis . No large effusion or pneumothorax . Cardiomediastinal silhouette is unchanged . Bony structures are intact . No free air below the right hemidiaphragm peer
    OUTPUT:
    
Subtle ground - glass opacity in the right mid lung could represent an early focus of pneumonia . Mild basal atelectasis .