Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: New from prior chest CT is near complete opacification of the left hemi thorax . This is likely due to a least some component of pleural effusion given rightward displacement of the mediastinal contours . Right lung is grossly clear . Surgical clips project over the right lung base . . Left chest wall port seen with catheter tip in the mid to lower SVC .
    OUTPUT:
    
Complete opacification of the left hemithorax likely at least in part due to underlying effusion .