Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart is normal in size . The mediastinal and hilar contours appear within normal limits . There are no pleural effusions or pneumothorax . There is mild central peribronchial cuffing , particularly in the suprahilar regions , as well as a streaky perihilar opacity in the right upper lung , but no definite focal consolidation . The bony structures are unremarkable .
    OUTPUT:
    
Findings suggesting lower airway inflammation but no focal consolidation .