Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are relatively hyperinflated , with flattening of the diaphragms , which can be seen in chronic obstructive pulmonary disease . There is mild left base atelectasis . No focal consolidation , large pleural effusion or evidence of pneumothorax is seen . The aorta is calcified and tortuous . The cardiac silhouette is top - normal to mildly enlarged . No overt pulmonary edema is seen . The bones are diffusely osteopenic . A drain is partially imaged overlying the upper abdomen .
    OUTPUT:
    
Mild left base atelectasis . Hyperinflated lungs suggests chronic obstructive pulmonary disease . No focal consolidation . Top normal to mildly enlarged cardiac silhouette .