Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac , mediastinal and hilar contours appear stable . Streaky opacities at each lung base suggest minor atelectasis or scarring . The chest appears hyperinflated . Irregular pulmonary architecture is suggestive of underlying obstructive pulmonary disease . There are no pleural effusions or pneumothorax .
    OUTPUT:
    
No evidence of acute disease . Findings suggesting obstructive pulmonary disease .