Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were provided . Lungs are hyperinflated . There is subtle opacity projecting in the right upper lobe abutting the minor fissure , which could represent an early pneumonia . Linear retrocardiac opacity is likely atelectasis or scarring . No large effusion or pneumothorax . Cardiomediastinal silhouette is stable . Bony structures appear intact .
    OUTPUT:
    
Vague opacity in the right upper lobe abutting the minor fissure concerning for pneumonia .