Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Endotracheal tube , orogastric tube , Swan - Ganz catheter , mediastinal and pleural drains have been removed . The lungs are well inflated . No pneumothorax or focal consolidation is present . Minimal bibasilar hazy opacities are new . Trace postoperative pneumomediastinum is again present . Moderate cardiomegaly is unchanged .
    OUTPUT:
    
No pneumothorax status post chest tube removal . Bibasilar hazy opacities may reflect new minimal pleural effusions or artifact secondary to semi-erect patient positiong .