Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP portable semiupright chest x-ray shows interval improvement of right base opacity with residual patchy opacities compatible with reexpansion edema after right - sided thoracentesis . Small amount of pleural effusion remains . Lung is otherwise clear . There is no nodule or consolidation . Heart size is mildly enlarged but stable since ___ . There is no pneumothorax .
    OUTPUT:
    
After thoracentesis persistent small right pleural effusion and reexpansion and patchy opacities at the right lower lobe compatible with residual atelectasis or reexpansion edema . There is no pneumothorax . Findings were reported to Dr . ___ at 4 :37 p .m . by Dr . ___ .