Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . The lungs are well expanded and clear without focal consolidation , pleural effusion or pneumothorax . The heart is top normal size . The mediastinal silhouette and hilar contours are normal . Cholecystectomy clips are seen in the right upper quadrant .
    OUTPUT:
    
No pneumonia , edema , or effusion .