Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low , however , no consolidation is identified on this single frontal view . There is no overt pulmonary edema or large pleural effusions . Moderate cardiomegaly is unchanged . Mediastinal and hilar contours are otherwise normal . No pneumothorax or pneumomediastinum is evident . Surgical clips overlie the left upper quadrant of the abdomen .
    OUTPUT:
    
No acute cardiopulmonary process