Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lungs are hyperinflated with flattening of the diaphragms and increased AP diameter suggestive of COPD . Minor left base atelectasis / scarring is seen . No definite focal consolidation is seen . There is no pleural effusion or pneumothorax . Cardiac silhouette is top - normal to mildly enlarged . The aorta is calcified .
    OUTPUT:
    
COPD without acute cardiopulmonary process .