Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral radiographs of the chest demonstrate clear lungs with minimal bibasilar atelectasis . The lungs are hyperinflated and the anteroposterior dimension of the chest was increased . The diaphragm is flattened . There is no pneumothorax or pleural effusion . Mild cardiomegaly is stable , along with tortuosity of the thoracic aorta and atherosclerotic calcifications of the aortic arch . There is mild scoliosis . Pulmonary vascularity is normal .
    OUTPUT:
    
1 . No evidence of pneumonia . 2 . Chronic findings suggestive of COPD .