Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Endotracheal tube , nasogastric tube and right PICC are in standard placements . Widespread , infiltrate or pulmonary have minimally improved since the prior study . The heart is normal in size . The cardio mediastinal silhouette is normal . No evidence of pleural effusion or pneumothorax .
    OUTPUT:
    
Widespread pulmonary opacities are moderately improved from the prior study . No effusion or pneumothorax identified .