Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest . Heart size and cardiomediastinal contours are normal . Right lung base linear opacities and blunting of the right costophrenic angle are chronic and unchanged . The lungs are slightly hyperinflated , similar to prior . The lungs are otherwise clear without focal consolidation , pleural effusion , or pneumothorax .
    OUTPUT:
    
Hyperinflation without focal consolidation .