Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is normal . The mediastinal and hilar contours are normal . The pulmonary vasculature is normal . The lungs are hyperinflated with flattening of the diaphragms suggestive of COPD . There is trace , plate like atelectasis at the bases . There is no focal consolidation identified . . No pleural effusion or pneumothorax is seen .
    OUTPUT:
    
Hyperinflated lungs . No acute cardiopulmonary process .