Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . Lungs appear hyperinflated with flattening of the diaphragms and increased AP diameter , suggesting chronic obstructive pulmonary disease . No focal consolidation , pleural effusion , or evidence of pneumothorax is seen . The cardiac silhouette is not enlarged . Mediastinal and hilar contours are unremarkable .
    OUTPUT:
    
Hyperinflated lungs . Otherwise , no acute cardiopulmonary process .