Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low causing crowding of the central bronchovascular structures . No focal consolidation , pleural effusion or pneumothorax is seen . The heart is top - normal in size . No overt pulmonary edema . Right upper quadrant abdominal surgical clips are again noted .
    OUTPUT:
    
No acute cardiopulmonary process .