Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are hyperinflated , with flattening of the diaphragms , suggesting chronic obstructive pulmonary disease . The lungs are clear without focal consolidation . No pleural effusion or pneumothorax is seen . The cardiac silhouette is top - normal are unremarkable . No overt pulmonary edema is seen .
    OUTPUT:
    
No acute cardiopulmonary process .