Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest radiographs were obtained . The lungs are hyperinflated and the diaphragms are flattened . Vascular markings in the lung apices are sharply defined . There is mild right apical thickening . Cardiac and mediastinal contours are normal . There is no focal consolidation , effusion , pneumothorax . Note that the left costophrenic angle is excluded from the field of view .
    OUTPUT:
    
Emphysema . No acute cardiopulmonary process .