Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest demonstrate clear and well - expanded lungs bilaterally . No evidence of airspace consolidation . There are no pleural effusions identified . No pneumothorax . Mild peribronchial thickening suggests small airway disease . Heart is top normal in size , unchanged since ___ . Hilar contour is within normal limits . Osseous structures are without acute abnormality .
    OUTPUT:
    
Mild peribronchial thickening may suggest small airways disease . No focal consolidation suggestive of pneumonia .