Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . The lungs are hyperinflated , with flattening of the diaphragms , consistent with chronic obstructive pulmonary disease . There is mild left basilar atelectasis . No focal consolidation is seen . There is no pleural effusion or pneumothorax . The cardiac and mediastinal silhouettes are unremarkable . Degenerative changes are seen along the spine .
    OUTPUT:
    
COPD and left basilar atelectasis . Otherwise , no acute cardiopulmonary process .