Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Pulmonary edema has improved . This could account for the improvement in the appearance of bilateral multifocal opacities . Multifocal opacities remain worst at the lung bases and are unchanged in distribution . Small left pleural effusion has improved . Moderate right pleural effusion is stable . The cardiomediastinal silhouette is unchanged . There is no pneumothorax . Left PICC tip is difficult to see , but thought to end in the SVC . Metallic density just superior to the manubrium is again noted .
    OUTPUT:
    
Improved pulmonary edema which may account for the improvement in appearance of bilateral multifocal opacities .